make certain的用法和樣例：
例句
- You must make sure of the time and place.
你必須把時(shí)間和地點(diǎn)弄清楚。 - Certain questions have yet to be clarified.
有些問(wèn)題還需要弄清楚。 - The cannon is zeroed in on a certain target.
大炮對準一個(gè)確定的目標。 - Let's make sure what we are going to do next.
我們來(lái)確定一下下一步該做什么吧。
詞匯搭配
- make certain of 確定(弄清楚...
