Since
[ sɪns ]
第1级
其它 Other
prep. 从…以来;自从…之后;自从;
adv. 以后，此后;后来;（距今几年）以前;（从那时候起几年）以前;
conj. 自从…以来;自从…的时候起;既然;因为;
📝 例句
She's a changed woman since she got that job.
她自从得到了那份工作，变得判若两人。
🌱 联想助记
【串】since(自从)prince(王子)被mince(切碎)后,他见到刀就wince(退缩)
【记】※ s-似“蛇”,in-在,ce-拼音“厕”:因为蟒蛇在厕所里,后人无人敢再进
※ s-似“美女”,in-在…里,ce-拼音“厕”:由于美女在厕所里所以无法一睹芳容
※ s-似“美女”,in-在,ce-拼音“厕”:由于美女躲在厕所里面,所以你无法目睹她的芳容(所以从此你再也见不到她)
✅ 同义词
📖 牛津释义
since
prep
(used with the present or past perfect tense 与现在完成时态或过去完成时态连用) from (a specified time in the past) till a later past time, or till now 从（过去某时间）以来、 以後或到现在
I haven't eaten since breakfast. 我吃了早饭後到现在还什麽都没吃呢.
She's been working in a bank since leaving school. 她中学毕业後就一直在一家银行工作.
He had spoken to her only once since the party. 自从那次聚会以来, 他只跟她说过一次话. since, conj
1 (used with the present perfect, past perfect or simple present tense in the main clause 与主句中的现在完成时态、 过去完成时态或一般现在时态连用) from (a specified event in the past) till a later past event, or till now 从（过去某事）以来、 以後或到现在
Where have you been since I last saw you? 自从我上次见到你以後, 你到哪儿去了?
It was the first time I'd won since I'd learnt to play chess. 自从我学会下国际象棋以来, 这是我第一次赢.
How long is it since we visited your mother? 自从我们看望你母亲以来到现在有多长时间了?
2 because; as 因为; 既然; 由於
Since we've no money we can't buy a new car. 因为我们没钱, 没法买新汽车.
3 (idm 习语) ever since =>ever. since adv (used with the present or past perfect tense 与现在完成时态或过去完成时态连用) from a specified time in the past till a later past time, or till now 从过去某时间以来、 以後或到现在
He left home two weeks ago and we haven't heard from him since. 他两星期以前离开了家, 到现在我们一直没有他的消息.
She moved to London last May and has since got a job on a newspaper. 她去年五月到伦敦, 此後一直在报社工作.
🎯 考研助记
嫦娥（ce） 至从犯罪（sin）已来很不安 网友：马 胜 敏 补充：1：每天早上都能在寺（si）庙的大门（n）下面看到一个侧（ce）卧着的小男孩,自从寺庙失火以 来就再也没看到他了。
🔁 扩展释义
*[sins]prep. 自...以后, 自...以来ad. 自那时以后conj. 既然, 自...以后, 自...以来相关词组: long since ever since
📖 同为「初中」词汇
查看全部初中词汇 ›🗣️ 情景例句
OK, Robbie, maybe you should watch him. Robbie
也许你得看着他点。
Could you tell me where is the ticket office?
你能不能告诉我售票处在哪里？
This depends on the precise radio frequency of the 21-cm wavelength, or 1420 megacycles per second.
这种通讯联系要靠21厘米波段，即每秒1420兆周的精确无线电频率。