in
US /ɪn/
UK /ɪn/

介詞
1.
2.
在...期間, 於
expressing a period of time during which an event takes place or a situation continues
範例:
•
I'll call you in the morning.
我會在早上打電話給你。
•
The project will be completed in two weeks.
項目將在兩週內完成。
副詞
形容詞
在 Lingoland 學習這個單詞