be sure
US /biː ʃʊr/
UK /biː ʃɔː/
成語
確保, 確信
to be certain or confident about something
範例:
•
I want to be sure that all the details are correct before we proceed.
我想確保所有細節都正確無誤，然後我們再繼續。
•
Please be sure to lock the door when you leave.
請務必在離開時鎖好門。