in
US /ɪn/
UK /ɪn/

前置詞
1.
2.
...に, ...の間に
expressing a period of time during which an event takes place or a situation continues
例:
•
I'll call you in the morning.
朝に電話します。
•
The project will be completed in two weeks.
プロジェクトは2週間で完了します。
副詞
形容詞
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