daily_life
since
/sɪns/
释义与例句
prep.
1

from a past time until now

自从…以来

My shoulder region has been hurting since yesterday

我的肩膀从昨天开始就疼

conj.
1

because (used to give a reason)

既然 / 因为

But since you are a good customer,I can discount it by fifty cents a head

不过你是老客户,我可以每棵再便宜五十美分

记忆技巧
ever since: 从那以后一直 ⭐
long time no see since…(口语变化)
since then: 从那以后
since last week: 从上周开始
since I was a kid: 从我小时候开始
since(核心=从过去到现在)
⭐ 自从…以来(时间)
since 2020
⭐ 既然 / 因为(原因)
since + 时间点 ⭐
since + 句子 ⭐