n.不真诚，不诚实；无诚意

原形：insincerity复数：insincerities

His apology seemed insincere, lacking any genuine remorse for his actions.
他的道歉显得不诚恳，对他的行为没有表现出真正的悔意。
The politician's smile was a mask of insincerity, hiding his true intentions.
那位政客的笑容是虚伪的面具，隐藏了他的真实意图。
Her compliment about my outfit felt hollow and insincere, as if she was just saying it to be polite.
她对我装扮的赞美听起来空洞而不真诚，好像只是为了礼貌而说。
The gift was given with such insincerity that it was clear he didn't put any thought into it.
那份礼物送得如此不诚恳，很明显他没有花任何心思。
His laughter rang out, but there was an edge of insincerity to it, as if he was forcing himself to enjoy the joke.
他的笑声响起，但其中带有一丝不真诚，仿佛他在强迫自己欣赏这个笑话。
The letter of recommendation was filled with insincerity; every praise seemed exaggerated and unnatural.
推荐信里充满了虚伪，每句赞扬都显得过分夸张和不自然。
She detected a note of insincerity in his voice when he claimed to have forgotten their anniversary.
当他声称忘记他们的纪念日时，她从他的声音中察觉到了一丝不真诚。
His promises to change were nothing but insincerity, proven by the fact that he never took any action.
他承诺会改变，但那只是虚伪，因为他从未采取过任何行动来证明这一点。
The audience could sense the speaker's insincerity; her words lacked conviction and failed to inspire trust.
听众能感觉到演讲者的不真诚；她的话语缺乏说服力，未能激发信任。
The actor's portrayal of grief was criticized for its insincerity; it seemed more like a performance than a genuine emotion.
这位演员对悲伤的演绎因缺乏真诚而受到批评；看起来更像是一场表演，而不是真正的情感流露。