a must meaning in English
必须的条件，不可缺少的东西
必须做的事情
Examples
- This order is a must .
这个命令必须执行。 - His new novel is a must for all lovers of crime fiction .
他的新小说是罪案小说爱好者必须一读的。 - Fluent english , oral and writing , is a must
流利的英语口语和书面语是必备条件。 - I think a loan is a must to solve the problem
我认为要想解决这个问题必须贷款。 - The hotel is a must - see attraction in itself
饭店本身就是一处不容错过的景点。