核心差别
deceitful 强调形容人或行为具有欺骗性，deceitful 则侧重形容人或行为具有欺骗性
使用场景对比
| 对比方面 | deceitful | deceitful |
|---|---|---|
| 核心含义 | 形容人或行为具有欺骗性，常通过谎言或虚假手段误导他人，以达到不正当目的。 | 形容人或行为具有欺骗性，常通过谎言或虚假手段误导他人，以达到不正当目的。 |
| 词性 | 形容词 | 形容词 |
| 使用语域 | 常用于描述人或行为，如 'be deceitful' 或 'a deceitful person'，强调欺骗的本质。 | 常用于描述人或行为，如 'be deceitful' 或 'a deceitful person'，强调欺骗的本质。 |
对比例句
I can't trust him because he's always been deceitful about his past.
我不能信任他，因为他总是对自己的过去撒谎。
She gave a deceitful smile to hide her true feelings.
她露出一个欺骗性的微笑来掩饰真实情感。
I can't trust him because he's always been deceitful about his past.
我不能信任他，因为他总是对自己的过去撒谎。
She gave a deceitful smile to hide her true feelings.
她露出一个欺骗性的微笑来掩饰真实情感。
常见误用提醒
使用 deceitful：He is deceitful to lie. → He is deceitful because he lies. (错误在于语法结构不当，'deceitful' 是形容词，不能直接接不定式 'to lie'；应使用从句或原因状语来连接。)
使用 deceitful：She looks deceitful in her eyes. → She has a deceitful look in her eyes. (错误在于表达不自然，'looks deceitful in her eyes' 不符合英语习惯；应改为 'has a deceitful look' 来描述眼神。)
使用 deceitful：He is deceitful to lie. → He is deceitful because he lies. (错误在于语法结构不当，'deceitful' 是形容词，不能直接接不定式 'to lie'；应使用从句或原因状语来连接。)