[gū suàn]

Reckon up all your money and see if you have enough.
估算一下你一共有多少錢(qián)， 看是否已經(jīng)足夠了。

I asked three building firms to estimate for the repairs to the house.
我請(qǐng)了三家建筑公司估算修理房屋的費(fèi)用。