| 单词 | unprincipled |
| 例句 | unprincipled adjective •he is an unprincipled opportunist:immoral, unethical, amoral, unscrupulous, Machiavellian, dishonorable, dishonest, deceitful, devious, corrupt, crooked, wicked, evil, villainous, shameless, base, low | libertine, licentious. ANT ethical. |
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