doubt
[daut]
n.怀疑, 疑惑, 悬而未定
vt.怀疑, 不信任
vi.不确定
例句与用法：
She was beyond all doubt the finest ballerina of her day.
她无疑是她那个时代最优秀的芭蕾舞演员。
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。
He was troubled by religious doubt.
他因对宗教的疑惧而十分烦恼。
I doubt the truth of it.
我怀疑此事的真实程度。
There is no doubt that we will be successful.
毫无疑问我们会成功的。
词形变化：
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 |
详细释义：
vt.[W]
1. 怀疑; 不相信; 不能肯定[+whether/if][+that]
I doubt whether Tom has taken my watch.
我不太相信汤姆拿了我的手表。
The judge doubted him.
法官怀疑他。
I do not doubt that he will succeed.
我肯定他会成功。
2. 【古】恐怕[+(that)]
vi.
怀疑[(+of/about)]
They doubted of the feasibility of the project.
他们对这个计划的可行性表示怀疑。
n.
1. 怀疑, 不相信[C][U][(+about)][+whether/if]
2. 疑问, 不确实[U]
The outcome of the election remains in doubt.
选举的结果仍然不能肯定。
There is no doubt about his innocence.
他完全是无辜的。
3. 疑虑[P1]
We are trying to dispel his doubts.
我们正试图消除他的疑虑。
短语词组：
beyond/past (all) doubt
1. 无疑地; 确信地
She is right, beyond doubt.
她无疑是对的。
in doubt
1. 不能肯定的; 可怀疑的
When in doubt about the meaning of a word, consult a dictionary.
拿不准词义时, 查查词典。
no doubt
1. 无疑地; 我确信
No doubt I will succeed in the end.
我确信我最终会成功。
without (a) doubt
1. 无疑地
Without doubt, she is the best nurse in the hospital.
她无疑是那家医院最优秀的护士。