ReadWriteQuiz
Chinese dictionary
slremain perplexed despite much thought; be still unable to solve a problem after long pondering
你说的话真是令人百思不解。
Your words are simply incomprehensible.
我把她的文章读了一遍又一遍,但对她的意图仍百思不解。
I read her article again and again, trying hard to understand what she was driving at but in vain.
让人百思不解的问题
a problem that beyond all comprehension
她不给我回信令我百思不解。
I am puzzled by her failure to reply.