since
US /sɪns/
UK /sɪns/

介詞
連詞
1.
自從
from the time when
範例:
•
It's been a long time since we last met.
自從我們上次見面以來,已經很久了。
•
Many things have changed since I left.
自從我離開後,很多事情都變了。
2.
既然, 因為
because; as
範例:
•
Since you're busy, I'll leave now.
既然你很忙,我現在就走了。
•
Since it's raining, we should stay inside.
既然下雨了,我們應該待在室內。
副詞
1.
從那以後
from that time until now
範例:
•
He moved away, and I haven't seen him since.
他搬走了,從那以後我就沒見過他。
•
She got a new job and has been much happier since.
她找到了一份新工作,從那以後她快樂多了。
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