deceitful
用法要点
句型搭配
常用于描述人或行为，如 'be deceitful' 或 'a deceitful person'，强调欺骗的本质。
介词用法
可与 'in' 连用表示在某个方面欺骗，如 'deceitful in business'，或与 'about' 连用表示对某事欺骗。
语域说明
多用于正式或书面语境，如法律、商务或道德讨论，日常口语中可能用 'dishonest' 或 'lying' 替代。
基础例句
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。
The salesman's deceitful tactics made me doubt the product's quality.
销售员的欺诈手段让我对产品质量产生了怀疑。
It's deceitful to pretend you're someone else online.
在网上假装成别人是欺骗行为。
高级例句
The company's deceitful accounting practices led to a major financial scandal.
该公司欺诈性的会计做法导致了一场重大的财务丑闻。
In legal contexts, deceitful misrepresentation can invalidate a contract.
在法律语境中，欺诈性的虚假陈述可能导致合同无效。
The politician's deceitful campaign promises eroded public trust in the government.
这位政治家欺诈性的竞选承诺削弱了公众对政府的信任。
Academic research must avoid deceitful data manipulation to maintain integrity.
学术研究必须避免欺诈性的数据操纵，以保持诚信。
高频搭配
verb
adjective
noun
adverb
preposition
phrase
常见错误
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。
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。
近义词辨析
dishonest
'deceitful' 强调故意欺骗或误导，常涉及更复杂的欺诈行为；'dishonest' 更泛指不诚实，可能包括撒谎、偷窃等，但不一定强调欺骗性。
He was deceitful in hiding the evidence (故意隐藏证据欺骗) vs. He was dishonest about his income (对收入不诚实)。
deceptive
'deceitful' 通常形容人或其行为带有恶意欺骗意图；'deceptive' 更中性，可形容事物或外表具有误导性，不一定涉及恶意。
Her deceitful smile was meant to trick me (恶意欺骗的微笑) vs. The advertisement was deceptive but not illegal (误导性但不违法的广告)。