make sure:意为“确保;查明”,其后可跟of 短语或that 从句。
例句:They scored another goal and made sure of victory.
他们又进了一球,从而锁定了胜局。
例句:We will do our best to make sure that you are safe here.
我们会尽最大努力确保你在这里的安全。
be sure:意为“确信;一定;切记”,其后可以跟about 短语、不定式或that从句。
:You can be sure about their interest in it.
你可以肯定他们对此很感兴趣。
be sure的用法:
be sure of/ about+动名词或名词,意为“确信......";"对....有把握”。但在接名词时,be sure of侧重指主语对某抽象事物的确信无疑;而be sure about则侧重指主语对某具体事物的确信无疑。
be sure+不定式,表示说话人对句子主语作出的判断,认为句子主语“必定”、“必然会”、“准会”如何如何。