brain-teaser

• n. 难题；脑筋急转弯

英英释义

Noun:

1. a difficult problem

例句

用作名词 (n.)

1. The difficult question tasked my brain.
   这个难题让我大费脑筋。
2. Peter racked his brain during the test trying to solve the problem.
   考试时彼得冥思苦想，设法解答难题。
3. The girl is very good at the brain twister game.
   这个女孩很擅长猜脑筋急转弯的题。

近反义词

【近义词】

• riddle 谜
• enigma 难以理解的事物...
• conundrum 谜语