unperceptive

Even though she had known him for years, she remained unperceptive about his growing anxiety.

尽管认识他多年，她对他日益增长的焦虑仍然不敏锐。

用法提示：unperceptive 是形容词，作表语，表示‘不敏锐的’。

His unperceptive response showed that he had not understood the question.

他迟钝的回答表明他没有理解这个问题。

用法提示：unperceptive 作定语修饰名词，表示‘迟钝的’。

I felt unperceptive when everyone laughed at the joke and I had no idea why.

当大家都笑这个笑话而我不知道为什么时，我觉得自己很迟钝。

用法提示：unperceptive 作表语，描述主语‘感觉迟钝’的状态。