习惯用语be in a puzzle1.不知如何是好Chinese puzzle1.(七巧板、九连环等)中国智力玩具; 复杂难懂的事物; 难解之谜cross-word puzzle1.纵横填字游戏jigsaw puzzle1.拼板玩具monkey puzzle1.【植】智利南美杉, 智利杉puzzle about1.苦思苦想puzzle out1.仔细考虑, 设法想出puzzle over1.苦苦思考