doubt

过去式：

动词过去式: doubted

更多词形：

名词: doubter | 动词过去式: doubted | 动词过去分词: doubted | 动词现在分词: doubting | 动词第三人称单数: doubts |

单词例句：

No doubt he'll be all right.

他一定会好的。

No doubt he means to help, but in fact he just gets in the way.

他确实是想帮忙，然而事实上却只是帮倒忙。

There is (no) room for doubt.

(没)有怀疑的余地。

Doubt is the key of knowledge.

怀疑是知识之钥。

There's no room for doubt, ie It is quite certain.

没有怀疑的余地。

I doubt if she'll live out the winter.

我看她活不过今年冬季。

I doubt if there will be a female president in this country in my lifetime.

我怀疑在我有生之年这个国家会不会出现一位女总统。

He is without doubt the cleverest student I've ever taught.

他确实是我所教过的学生中最聪明的。

She has no doubt as to the correctness of her own estimate.

她对自己所作估计的正确性确信无疑。