doubt 的用法和发音

英语学习网

doubt

/daʊt/
动词 名词

基本释义:怀疑;疑问;不确定

词源:源自拉丁语"dubitare",意为"犹豫"

📚 核心含义

动词用法

表示对某事不确定或持怀疑态度

I doubt he will come on time.
我怀疑他会准时来。
常用表达

名词用法

指不确定或怀疑的心理状态

There is no doubt about it.
这件事毫无疑问
日常用语

固定搭配

用于各种固定表达中

beyond doubt
毫无疑问
短语

"doubt"是英语中非常常用的词汇,在日常交流和书面表达中都经常出现,掌握其用法对英语学习非常重要。

🔄 用法对比

英语例句

I doubt his honesty.

She had doubts about the plan.

There's no doubt that he's right.

中文翻译

怀疑他的诚实。

她对计划有疑虑

毫无疑问他是对的。

🔊 发音指南

英式发音
/daʊt/

道-特("b"不发音)

美式发音
/daʊt/

道-特("b"不发音)

发音要点:

常见发音错误

  • 读成"达-布特"(错误发音/b/)
  • 双元音/aʊ/发成/ɔː/
  • 词尾/t/发音过重

🎯 常见搭配

have doubts

表示有疑虑

I have doubts about this decision.
我对这个决定有疑虑
常用表达

no doubt

毫无疑问

No doubt he will succeed.
毫无疑问他会成功。
固定短语

cast doubt on

对...产生怀疑

This evidence casts doubt on his alibi.
这个证据对他的不在场证明产生怀疑
正式用语

语法注意

动词形式: doubt, doubts, doubting, doubted
名词形式: doubt (单数), doubts (复数)

⚠️ 易混淆点

不要混淆:

I doubt he will come. (正确) vs. I doubt he won't come. (错误)

正确:I doubt he will come. / I don't think he will come.

There is no doubt but that... (过时)

现代用法:There is no doubt that...

✍️ 随堂练习

翻译练习

1. I doubt whether he knows the truth.
2. There is some doubt about the results.
3. She doubted his ability to finish the work.

1. 我怀疑他是否知道真相。

2. 对结果有些疑问

3. 她怀疑他完成工作的能力。

发音练习

跟读以下句子:

• I doubt it will rain today. [daʊt]
• There's no doubt about it. [daʊt]
• Don't doubt yourself. [daʊt]

改错练习

找出并改正错误:

1. I doubt he doesn't know.
2. 读作[dʌbt]
3. There is no doubts.

1. I doubt he knows. / I don't think he knows.

2. 读作[daʊt]("b"不发音)

3. There is no doubt. / There are no doubts.