right加not变成反义词

例句

1、

In the light of later events the decision was proved right.

从后来发生的事看，这一决定证明是正确的。

2、

I sincerely believe that this is the right decision.

我由衷地认为这个决定是正确的。

3、

I got about half the answers right.

我的回答约有一半是正确的。