scruples

He had no scruples about taking credit for his colleague's work.

他对把同事的工作功劳据为己有毫无愧疚。

用法提示：scruples 是名词复数，表示良心上的不安或道德顾虑，常与 have no...about 连用。

Her strong moral scruples kept her from spreading the rumor.

她强烈的道德顾虑使她没有传播这个谣言。

用法提示：scruples 作名词复数，指道德原则带来的顾虑或顾忌，在此作主语。

Despite his financial troubles, his scruples stopped him from stealing.

尽管经济困难，他的良心不安阻止了他去偷窃。

用法提示：scruples 是名词复数，表示内心的道德约束或不安，作主语。