make sure   (TTS發音)

be sure or certain務必

    Father makes sure that all the lights are off before he goes to bed. 父親在確認所有的燈都關了以後才上床。

    Let's make sure that it has been finished. 讓我們搞清楚這工作是否確實已完成。

    We must make sure of the facts. 我們必須把事實搞清楚。