be supposed to do
US /bi səˈpoʊzd tə duː/
UK /bi səˈpəʊzd tə duː/
短語
應該, 本該
to be expected or required to do something according to a rule, custom, or arrangement
範例:
•
You are supposed to wear a seatbelt while driving.
開車時你應該系安全帶。
•
What am I supposed to do with all this leftover food?
這些剩菜我該怎麼辦？