| 单词 | unfaithful |
| 释义 | unfaithfulunfaithfulunfaithful /ʌnˈfeɪθfəl/ adjective someone who is unfaithful has sex with someone who is not their wife, husband, or usual partnerunfaithful toHe had been unfaithful to his wife.havebe 他曾经对妻子不忠。 |
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