puzzles
A puzzle is a question, game, or toy that you have to think about carefully in order to answer it correctly or put it together properly.
a word puzzle.
一条字谜。
You can describe a person or thing that is hard to understand as a puzzle.
The rise in accidents remains a puzzle.
事故的增多仍是个谜。
puzzles , puzzling , puzzled
If something puzzles you, you do not understand it and feel confused.
My sister puzzles me and causes me anxiety.
我的妹妹总让我迷惑,令我焦虑。
If you puzzle over something, you try hard to think of the answer to it or the explanation for it.
In rehearsing Shakespeare, I puzzle over the complexities of his verse and prose.
排演莎士比亚戏剧时,我苦苦思索他诗歌和散文中的复杂难懂之处。