1
be a two-timer
作表语，指某人是欺骗者或叛徒。
He was a two-timer, cheating on his wife with multiple women.
他是个骗子，背着妻子与多个女人有染。
对伴侣不忠的人；脚踏两条船的人
先理解核心含义，再看它在真实句子里的用法。
对伴侣不忠的人；脚踏两条船的人
a person who is unfaithful to their romantic partner by having another relationship
He was a two-timer, cheating on his wife with multiple women.
他是个骗子，背着妻子与多个女人有染。
对他人不忠的人；不忠者。
A person who two-times another.
She called him a two-timer after seeing his messages to another woman.
她看到他和另一个女人的短信后，骂他是个脚踏两条船的人。
No one trusts a two-timer who keeps promising to change.
没人会相信一个一直承诺要改却脚踏两条船的人。
When they found out he was a two-timer, his friends stopped talking to him.
当朋友们发现他是个对伴侣不忠的人时，都不再跟他说话了。
作表语，指某人是欺骗者或叛徒。
He was a two-timer, cheating on his wife with multiple women.
他是个骗子，背着妻子与多个女人有染。
作宾语补足语，指责某人是骗子。
She called him a two-timer after finding out about his affair.
发现他的婚外情后，她骂他是骗子。
用于指控某人欺骗。
The neighbor accused him of being a two-timer in his marriage.
邻居指责他在婚姻中不忠。
限定于关系语境，作主语。
A two-timer in a relationship often hurts both partners.
在一段关系中的欺骗者往往会伤害双方。
Not this
He is a two-timer because he came late twice.
Use this
He is a two-timer because he betrayed his friend.
“two-timer”意为欺骗或背叛他人的人，而非重复做某事的人；应避免将词义误解为“重复做某事的人”。
Not this
He is a two timer.
Use this
He is a two-timer.
“two-timer”是带连字符的复合名词，不能拆分为两个单词，需保持连字符以符合规范拼写。
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Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
Use two-timer naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.