puzzle

It took the family three days to complete the 1,000-piece jigsaw puzzle of the Eiffel Tower.

(Chinese) 全家人花了三天时间才拼完了那个1000块的埃菲尔铁塔拼图。

The Sunday crossword is a complex puzzle that challenges even the most literate readers.

(Chinese) 周日的填字游戏是一个复杂的谜题，即使是识字最多的读者也会感到挑战。

The sudden disappearance of the ancient civilization continues to puzzle archaeologists today.

(Chinese) 这个古代文明的突然消失至今仍让考古学家感到困惑。

This high-level calculus equation would puzzle most students in the introductory class.

(Chinese) 这道高级微积分方程式会让初级班的大多数学生感到迷惑。