愚钝的英文

1. 愚钝的英文：Dull

2. 怎么读（音标）：[dʌl]

3. 用法：形容词，表示智力低下，反应迟钝，不敏锐。

4. 例句1-5句且中英对照：

1. His dull mind made it difficult for him to understand complex concepts.

(他愚钝的头脑使得他难以理解复杂的概念。)

2. The teacher tried her best to make the lesson interesting for the dull students.

(老师尽力让课程对愚钝的学生来说更有趣。)

3. The movie was so dull that I fell asleep in the middle of it.

(电影太无聊了，我在中途就睡着了。)

4. He had a dull expression on his face, showing no interest in the conversation.

(他脸上呈现出一副愚钝的表情，对谈话毫无兴趣。)

5. Her dull responses made it clear that she was not paying attention in class.

(她迟钝的回答表明她在课堂上并没有在认真听讲。)

5. 同义词及用法：

- Stupid: 形容智力低下或缺乏理解能力。

- He's so stupid that he can't even solve simple math problems.

(他太笨了，连简单的数学题都解不出来。)

- Slow: 指反应迟钝，行动缓慢。

- He's a bit slow, but he's very kind and helpful.

(他有点迟钝，但是非常善良和乐于助人。)

- Dim: 指智力低下或理解能力差。

- His dim mind couldn't grasp the concept of quantum physics.

(他愚钝的头脑无法理解量子物理学的概念。)

6. 编辑总结：

作为一个形容词，dull在英语中有多种含义，可以用来形容物体表面光滑度低、颜色暗淡、声音低沉等。但在本文中，我们主要讨论其表示智力低下、反应迟钝的意思。它可以用来形容人或事物，并且可以与其他同义词如stupid、slow和dim等进行区分。使用时需要根据具体语境选择合适的词汇，以免造成歧义。