dissimulator

The politician was a skilled dissimulator, promising transparency while hiding his true intentions.

这位政客是个熟练的伪善者，承诺透明却隐藏真实意图。

用法提示：dissimulator 在这里作名词，指假装不知或伪善的人，在句中描述政客的虚伪行为。

Even though she disliked the meal, she acted as a gracious dissimulator to avoid hurting her host's feelings.

尽管她不喜欢这顿饭，她还是装作一个优雅的假装不知者，以免伤害主人的感情。

用法提示：dissimulator 指口是心非、隐藏真实感受的人，这里描述她为了礼貌而掩饰厌恶。

The student was a clever dissimulator, nodding along in class despite having no idea what the teacher was saying.

这个学生是个聪明的装懂者，在课堂上点头附和，尽管完全不知道老师在说什么。

用法提示：dissimulator 指假装理解或知道的人，这里描述学生掩饰自己的困惑。