曼大商学院专业:be sure 和 make sure 的区别?

来源:百度文库 编辑:高考问答 时间:2024/04/28 19:04:26

Make sure
查明;设法确保,确定
You must make sure of the time and place.
你必须把时间和地点弄清楚。

1. 确信的,有把握的[Z][F][+(that)][+wh-][(+about/of)]
I'm not sure whether our team will win.
我不能肯定我队是否能赢。
We are sure of his innocence.
我们确信他是无辜的。
2. 一定的,必定的[Z][F][+to-v]
She is sure to write to you.
她一定会给你写信的。
3. 确实的;可靠的
One thing is sure, he won't let you down.
有一点是确定的,那就是他不会让你失望。
Exercise is a sure way of losing weight.
运动是减肥的可靠办法。
4. 稳健的;稳固的
ad.
1. 【美】【口】的确;一定;当然
It's sure cold outside.
外面实在很冷。

make sure 强调的是动作 要求去确定一件未发生的事
而be sure强调的时状态 动作性不那么强 是对已经发生的事情的确定

be sure表示"肯定"

I am sure I've closed the door.

make sure 表示"确保"

Make sure you have closed the door.