Be a must to sth 有这种用法?有这种用法.在此结构中,must 是名词,意为“必须的条件；不可缺少的东西”
又如：
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.
Most people believe that it is a must to have a TV and cable in your house.
大多数人都认为房间里必须要有电视和电缆.
Building healthy,lifelong habits is a must to getting a good night’s sleep and enjoying life as a senior.
养成健康的,终身的习惯,对于要获得良好的睡眠和享受老年生活是必要的.
It is a must to have breakfast every day.People who have breakfast are more alert and productive at work.
早餐一定要吃,吃了早餐的人工作时会精神醒目和高效率.
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