since 在英语-中文（简体）词典中的翻译
sinceadverb uk
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/sɪns/ us
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/sɪns/
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B2 from a particular time in the past until a later time, or until now
此后，从此
Emma went to work in New York a year ago, and we haven't seen her since.
埃玛一年前去纽约工作了，自那时起我们就没有见过她。
He started working for the company in 1995, and has been there ever since (= and is still there).
他1995年就开始为那家公司工作，在此之后就一直在那里。
I've long since (= long ago) forgotten any Latin I ever learned.
我早就把我学过的那点拉丁语忘光了。
更多范例减少例句Hostilities between the two groups have been in abeyance since last June.Roz has adopted one or two funny mannerisms since she's been away.I've been chewing the problem over since last week.Their movements have been severely circumscribed since the laws came into effect.Your piano playing has really come on since I last heard you play.
语法
SinceWe use since as a preposition, a conjunction and an adverb to refer to a time, and as a conjunction to introduce a reason. …
Since: timeWe use since to refer back to a previous point in time. We use since as a preposition with a date, a time or a noun phrase: …
Since and tensesWhen since introduces an action or event at a point of time in the past, we can use the past simple or present perfect after since and the present perfect in the main clause: …
Since + -ingWe can use since + -ing form to refer to time when the subject of the verb is the same in the main clause and the subordinate clause: …
Since, since thenWe can use since or since then as an adverb of time when the time reference is understood from the context: …
Since: reasonWe use since as a subordinating conjunction to introduce a subordinate clause. We use it to give a reason for something: …
Since: typical errorsWe don’t use since with extended periods of time. We use for: …
For or since?We use for with a period of time in the past, present or future. …
sincepreposition uk
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/sɪns/ us
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/sɪns/
A2 from a particular time in the past until a later time, or until now
自从…;从…以来
He hasn't won a game since last year.
他自去年起就再没有赢过比赛。
It was the hottest October since records began.
这是有史以来最热的十月。
语法
SinceWe use since as a preposition, a conjunction and an adverb to refer to a time, and as a conjunction to introduce a reason. …
Since: timeWe use since to refer back to a previous point in time. We use since as a preposition with a date, a time or a noun phrase: …
Since and tensesWhen since introduces an action or event at a point of time in the past, we can use the past simple or present perfect after since and the present perfect in the main clause: …
Since + -ingWe can use since + -ing form to refer to time when the subject of the verb is the same in the main clause and the subordinate clause: …
Since, since thenWe can use since or since then as an adverb of time when the time reference is understood from the context: …
Since: reasonWe use since as a subordinating conjunction to introduce a subordinate clause. We use it to give a reason for something: …
Since: typical errorsWe don’t use since with extended periods of time. We use for: …
When or since?We use when to mean ‘(at) the time that’. We use since to refer to a particular time in the past until another time or until now: …
sinceconjunction uk
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/sɪns/ us
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/sɪns/
since conjunction
(BECAUSE)
B1 because; as
因为;既然
Since we've got a few minutes to wait for the train, let's have a cup of coffee.
既然等火车还需要几分钟，我们去喝杯咖啡吧。
更多范例减少例句I'm afraid I'm not a very good advertisement for the diet since I've actually put on weight!She stands a good chance, since only two people are contesting the seat and the other candidate is very unpopular.I can testify to the foregoing since I was actually present when it happened.There's no point hypothesizing about how the accident happened, since we'll never really know.I presume that they're not coming, since they haven't replied to the invitation.
since conjunction
(TIME)
B1 from a particular time in the past until a later time, or until now
自从…;从…以来
I've been very busy since I came back from holiday.
我度完假回来后就一直很忙。
语法
As, because or since?As, because and since are conjunctions. As, because and since all introduce subordinate clauses. They connect the result of something with its reason. …
BecauseBecause is more common than as and since, both in writing and speaking. When we use because, we are focusing on the reason: …
As and sinceWe often use as and since when we want to focus more on the result than the reason. As and since are more formal than because. We usually put a comma before since after the main clause: …
SinceWe use since as a preposition, a conjunction and an adverb to refer to a time, and as a conjunction to introduce a reason. …
Since: timeWe use since to refer back to a previous point in time. We use since as a preposition with a date, a time or a noun phrase: …
Since and tensesWhen since introduces an action or event at a point of time in the past, we can use the past simple or present perfect after since and the present perfect in the main clause: …
Since + -ingWe can use since + -ing form to refer to time when the subject of the verb is the same in the main clause and the subordinate clause: …
Since, since thenWe can use since or since then as an adverb of time when the time reference is understood from the context: …
Since: reasonWe use since as a subordinating conjunction to introduce a subordinate clause. We use it to give a reason for something: …
Since: typical errorsWe don’t use since with extended periods of time. We use for: …
For or since?We use for with a period of time in the past, present or future. …
(since在剑桥英语-中文（简体）词典的翻译 © Cambridge University Press)
since的例句
since
Much of what we will discuss herein concerns the rapid progress that has been made in just a few years since this last significant step.
来自 Cambridge English Corpus
Since w occurs in head position, m applications of assoclet followed by a single application of dereflet expose the -node.
来自 Cambridge English Corpus
The timbre will also vary over time if the magnitude response is not flat, since the harmonics of the signal will attenuate at different rates.
来自 Cambridge English Corpus
Since both algorithms work in torsion angle space, they have many features in common.
来自 Cambridge English Corpus
Since a machine at some initial time is at rest, this constant must be zero.
来自 Cambridge English Corpus
Since k(q) is the fitted function, l p i j is a decided coefficient.
来自 Cambridge English Corpus
The strategy group has since split into three separate implementation groups, one for each local authority area.
来自 Cambridge English Corpus
Thirteen percent of caregivers met criteria for a psychiatric disorder; 25% accessed treatment for mental health concerns since the patient's cancer diagnosis.
来自 Cambridge English Corpus
示例中的观点不代表剑桥词典编辑、剑桥大学出版社和其许可证颁发者的观点。
B2,A2,B1,B1