他们假情假意的悲伤不久就变成了笑声。

Their apparent sorrow soon turned to laughter.

youdao

因为，世上没有一个活着的人比我更了解猫的四大魅力就在于它那紧闭的眼睛，漂亮的长毛，无言，甚至还在于它那种假情假意的友爱。

For there is not a man living who knows better than I that the four charms of a cat lie in its closed eyes, its long and lovely hair, its silence, and even its affected love.

youdao

And anyway, what person with any sensitivity to greatness ? has not felt this way at one time or another?

而任何真有崇高概念的人，谁没时刻感受到,那种假情假意？

耶鲁公开课 - 政治哲学导论课程节选