Breakdown of kaigi no mae ni, kare wa shiryou o hotchikisu de matomemashita.
Questions & Answers about kaigi no mae ni, kare wa shiryou o hotchikisu de matomemashita.
In this sentence, に marks a specific time point or timing: at / before / when in the sense of before the meeting.
With words like 前 and 後, に is often used to show when something happens:
- 食事の前に薬を飲みます。 = I take medicine before meals.
- 授業の後に先生に会いました。 = I met the teacher after class.
So 会議の前に tells you when he did the action.
