Please send the meeting agenda to all participants beforehand so they can prepare questions.

請事先將會議議程寄給所有與會者，讓他們能準備問題。

Travelers are advised to confirm their flight times beforehand during the holiday season.

建議旅客在假期旺季期間事先確認班機時間。

Candidates who need parking at our office should notify the receptionist beforehand.

需要在本公司停車的應徵者，請事先告知櫃檯人員。