【fangda199112】評論
puzzle over 迷惑
【r70218】評論
Around 300 books of criticism, 50 written in the past ten years alone, have puzzled over it.大約有300本評論的書,在過去10年之中就有50篇為此苦苦思索。puzzle over 苦苦思索,為…大傷腦筋