puzzlen.难题;谜;迷惑;拼图游戏vt.使为难;使困惑vi.苦思;迷惑
puzzle method难题法
puzzled factor困扰因素
puzzle solving解谜
puzzle through摸索着通过
puzzle grammar难题语法
puzzle in words字谜
puzzle assembly自动拼图
puzzle of China“中国之谜”
puzzleheadednessn.思想混乱
puzzle a student使学生迷惑不解
"he loved to solve chessmate puzzles""that's a real puzzler"