The merger announcement came at an opportune time for our struggling sales department.

合併消息宣布的時機恰到好處，正好幫了業績低迷的業務部。

Please wait for an opportune moment before raising the budget issue in the meeting.

請等待適當的時機，再在會議中提出預算問題。

The airline's discount email arrived opportunely, just as I was booking my business trip.

航空公司的折扣電子郵件來得正是時候，我剛好在訂出差的機票。