B: Have you ever done that? It must be very exciting.

你坐过吗？一定很刺激。

youdao

A: How long can you keep these books? B: it must be returned within a month.

甲：这本书你可以借多久？乙：必须一个月之内归还。

youdao

B: be patient.We must think it over before we take action.

耐心眯儿。我们必须考虑周全才能采取措施。

youdao

But it must have a plan B for salvaging the rest of the law if and when the clause is struck down on narrow grounds.

FORBES: ObamaCare's December Disaster?

It is believed that Soldier A or his colleague, Soldier B, must have shot Mr Donaghy.

BBC: Soldier insists he shot 'bomber'

The three, collectively known as the troika, must sign off on any Plan B the Cypriots come up with if it is to be approved as part of the bailout.

NPR: Cyprus Works On Plan B To Stave Off Bankruptcy