just in case
US /dʒʌst ɪn keɪs/
UK /dʒʌst ɪn keɪs/
1.
以防萬一, 萬一
as a precaution; to be prepared for a possible event or situation
:
•
Take an umbrella, just in case it rains.
帶把傘，以防萬一下雨。
•
I brought extra snacks, just in case we get hungry.
我帶了額外的零食，以防萬一我們餓了。