成语名称:百思莫解:to remain puzzled after pondering over something a hundred times英语: to remain puzzled after pondering over som...
成语名称:百思不解:remain perplexed despite much thought英语: remain perplexed despite much thought成语近义: 大惑不解(dà huò bù jiě):惑:疑惑迷乱...