1.Must we have a bath every day?
我们每天都要洗澡吗？
2.Must I finish my homework tonight?我一定得今晚完成作业么？
3.must you get there at 9 o'clock?你必须九点到达那个地方吗？
4.Must I clean the dining room at once? 我必须马上打扫膳厅吗?
5.Must I go to school? 我今天必须去上学吗?
It must be very difficult at sea, too .
海上的日子想必也很不好过吧。
What is the next step ? i.e. what must we do next ?
下一步该怎么办？
We must not give way to their demands .
我们决不能对他们的要求让步。
Someone must arbitrate between them .
得有一个人在他们当中进行仲裁。
Oh, it must have been that other chap .
啊，很可能是另外一个小伙子。
He must soon know what has happened .
他肯定很快就会知道发生的事情？
We must make allowances for his ignorance .
我们对他的无知必须谅解。
You must stay where you can not be seen .
你要呆在别人看不见的地方。
When one is about to act, one must reason first .
凡事应先思而后行。
