Be sure to
US /bi ʃʊr tə/
UK /bi ʃɔː tə/
短語
務必, 一定要
used to tell someone to remember to do something
範例:
•
Be sure to lock the door when you leave.
離開時務必鎖好門。
•
Be sure to call me when you arrive.
你到達時務必給我打電話。