have no scruples
collocation毫无顾忌；没有道德顾虑
She has no scruples about using her charm to get what she wants.
对于利用魅力得到想要的东西，她毫无顾忌。
良心不安；道德顾虑；顾忌
scruples — plural of scruple
先理解核心含义，再看它在真实句子里的用法。
良心不安；道德顾虑；顾忌
a feeling of doubt or uneasiness about whether an action is morally right
He had no scruples about lying to get the job.
他对于为得到工作而撒谎毫无顾忌。
因难以确定正确或适当而犹豫不决；出于良心动机的怀疑、犹豫或不愿；道德顾虑。
Hesitation to act from the difficulty of determining what is right or expedient; doubt, hesitation or unwillingness due to motives of conscience; moral qualm.
药衡重量单位,等于20格令
a unit of apothecary weight equal to 20 grains
重量单位,1⁄288磅,即20格令或1⁄3打兰,约1.3克(符号:℈)。
A weight of 1⁄288 of a pound, that is, twenty grains or one third of a dram, about 1.3 grams (symbol: ℈).
对行为适当性的不安
uneasiness about the fitness of an action
She broke her promise without a scruple.
她毫无愧疚地违背了诺言。
Many businesspeople have scruples about exploiting child labor.
许多商人对剥削童工有道德上的顾忌。
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毫无顾忌；没有道德顾虑
She has no scruples about using her charm to get what she wants.
对于利用魅力得到想要的东西，她毫无顾忌。
道德顾虑；道德上的顾忌
His moral scruples prevented him from cheating on the exam.
他的道德顾虑使他在考试中没有作弊。
对……的顾虑；对……的良心不安
He had serious scruples about accepting the bribe.
他对收受贿赂感到严重的良心不安。
有道德原则的人；讲究操守的人
He is a man of scruples who would never spread rumors.
他是一个有道德原则的人，绝不会散布谣言。
毫无顾忌地；肆无忌惮地
The politician used his power without scruple to benefit his supporters.
这位政客毫无顾忌地利用权力为支持者谋利。
对……有道德顾虑；对……感到犹豫
She had scruples about revealing her colleague's secret.
她对泄露同事的秘密有道德顾虑。
毫不迟疑地做；毫无顾虑地做
He makes no scruple to tell a lie when it suits him.
他在对自己有利时毫无顾虑地撒谎。
Use scruples naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
把 scruple 想成鞋里的一颗小石子：硌脚让你举步迟疑，正如良心不安时心里犹豫。
语域：formal 常见场景：伦理讨论、严肃报刊文章、文学或非虚构作品 scruple 表示“道德顾虑；良心不安”时，比较常见于正式或书面语境，例如讨论伦理、责任或良心的文章。日常口语中较不常用，常以复数形式 scruples 出现，并说 have scruples about (doing) sth.。
药量单位；良心不安；道德顾忌
Dictionary facts from ECDICT, WIKTIONARY, WORDNET.