形容词 a.
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
副词 ad.
1.【美】【口】的确;一定;当然
It's sure cold outside.
外面实在很冷 百度的,