(每日一词）conundrum

Conundrum  /kəˈnʌn.drəm/ n. 难题；复杂的问题；迷

meaning: a problem that is difficult to deal with 难题；复杂的问题

meaning: a question that is a trick, often involving a humorous use of words that have two meanings 迷

1) 前缀：con-全部

2) 联想：undr- 理解为under

3) 后缀：-um 名词后缀

e.g. Arranging childcare over the school holidays can be a real conundrum for working parents. 对双职工家长来说，学校放假期间如何安排照看孩子是个大难题。