must等于什么单词

等于: have to

必须不得不只好

You'll have to travel in disguise. 

你将不得不乔装出行。

You have to pay to make outside calls. 

打外线电话必须付费。

We'll have to wait and see what happens. 

我们只有等着看将会发生什么事情。

I used to have to wear braces. 

我以前不得不戴牙箍。

Nurses have to wear a uniform. 

护士必须穿制服。

I have to clock in by eight. 

我必须八点前打卡上班。