adj.不真诚，不诚实，假装不知道

Her apology was so disingenuous, it was clear she wasn't truly sorry.
她的道歉如此不真诚，显然她并没有真正感到抱歉。
He tried to sell his used car with a completely disingenuous story about its condition.
他试图用一个关于车况的完全不真实的叙述来销售他的二手车。
She claimed to be an expert in the field, but her lack of knowledge betrayed her disingenuously.
她声称是这方面的专家，但她的知识匮乏明显地暴露出她的不诚实。
The politician's promises were disingenuously optimistic, promising impossible solutions to complex problems.
这位政客的承诺过于乐观，提出了解决复杂问题的不可能方案，这是不真诚的。
His smile was disingenuously charming, but I could sense the hidden tension in his eyes.
他的笑容看似迷人，但我能感觉到他眼中的紧张，这并不真诚。
The salesperson's high-pressure tactics were so disingenuous that customers began to suspect their motives.
销售人员的高压策略太过不真诚，以至于顾客开始怀疑他们的动机。
After a series of lies, her credibility became disingenuously low among her colleagues.
经过一系列谎言后，她在同事中的可信度变得极其不真诚。
The company's commitment to sustainability was disingenuously portrayed in their marketing materials.
公司在营销材料中对可持续性的承诺被过分渲染，显得不真诚。
She acted disingenuously surprised when her birthday gift was revealed, but her eyes gave her away.
当生日礼物被揭示时，她装出一副惊讶的样子，但眼神出卖了她的真实情感。
His sudden change of heart seemed disingenuously convenient for the situation he found himself in.
他突然改变心意，对于他所处的情况显得过于不真诚地合适。