asure和ensure的区别

assure用来表示向某人保证某事将要发生，既可以用来确证某事，也可以表示使某人确信，assure的宾语通常是人或人称代词；

ensure的意思是使某行为或某件事的结果得以保证，即确保某事发生，ensure后可以直接跟 that-clause，并可以用复合宾语。

\'He\'ll come back,\' Susan assured her.

“他会回来的。”苏珊安慰她道。

You may rest assured that we will do all we can to find him.

你就放心吧，我们会千方百计找到他。

Victory would assure them a place in the finals.

胜利将确保他们能参加决赛。

Use a black pen on white paper to ensure good reproduction.

用白纸黑笔，以确保复印清晰。

They could not ensure a smooth transfer of political power.

他们无法保证政权的\'顺利交接。

We need to ensure a smooth transition between the old system and the new one.

我们得确保新旧制度间的平稳过渡