weigh sth up的用法和樣例：
例句
- What he said simply didn't add up.
他說的話簡直無法理解。 - If I understand right, it is up to me to decide it?
如果我沒理解錯的話，這得由我來決定？ - Weigh that loaf of bread on the balance, please.
把那塊麵包放在秤上稱一稱。 - They are using a weighbridge to weigh the sand.
他們用地磅稱量這些沙子的重量。 - You should weigh up the situation.
你應該估量一下形勢。 - He decided to weigh tom's proposal against jim's.
他決定估量湯姆與吉米提議的優劣。
