puzzle

中文意思

n. a particularly baffling problem that is said to have a correct solution
n. a game that tests your ingenuity
v. be uncertain about; think about without fully understanding or being able to decide

n. 难题
How to reduce plastic waste in big cities remains a difficult puzzle for local governments.
如何减少大城市的塑料垃圾对当地政府来说仍是一个难题。
n. 谜，智力游戏
My grandfather loves doing the crossword puzzle in the newspaper every morning after breakfast.
我爷爷喜欢每天早餐后做报纸上的填字游戏。
v. 使困惑
Her sudden decision to quit her job and move abroad puzzles all of her close friends.
她突然决定辞职并移居国外，这让她所有的密友都感到困惑。
v. 苦思
The detectives spent weeks puzzling over the mysterious clues left at the crime scene.
侦探们花了数周时间苦思犯罪现场留下的神秘线索。