好词典

since

UK //sɪns//US //sɪns//

词源

源自中古英语 sin/sith,来自古英语 siththan(之后),由 sith(时间) + than(比)组成,与德语 seit 同源。

adverb

❶ 表示从过去某个时间点到现在这段时间,常与完成时态连用。

“He left and hasn't returned since.”

(他离开了,之后再也没有回来过。)

“The law was passed and has been in effect ever since.”

(这项法律通过后一直生效至今。)

同义词:afterwards, subsequently

常见短语

ever since — 强调从过去某个时间点一直持续到现在,比单独使用'since'语气更强。

“Ever since the accident, he's been afraid of driving.”

(自从那次事故后,他一直害怕开车。)

long since — 表示某事在很久以前就已经发生或完成,强调时间跨度长。

“The tradition had long since disappeared when we arrived.”

(当我们到达时,这个传统早已消失。)