必定

Among cricketers, Ian Botham has to be top of the class.

板球运动员当中, 伊恩·博塞姆是流的。

I reasoned that somebody important must have been at the other end of the line.

我揣摩着这件事的背后有重要人物在指挥。

The news is sure to overset him.

这条消息会使他心神不安。

Pete, ever the optimist, said things were bound to improve.

向乐观的皮特说，事情是会好转的。

The badger sett had twelve entrances to what must have been a labyrinth of tunnels.

这个獾穴有12 个入口，下面有错综复杂的地道。

For the clouds must bresk,and the sky grows fair.

以为乌云终将散去，天空晴朗。

It's a dead certainty that this horse will win the race.

这匹马在比赛中获胜是的。

From the reports of guns we knew that hunters must be nearby.

听枪声我们知道猎人在附近。

That must have cost you a tidy sum.

那让你花了大笔钱。

He must have disturbed your privacy.

他打扰了你的清静。

He'll surely fail.

他失败。

The stoppage time winning goal by Manchester United at Liverpool earlier in the day must have been a real sickener for the Chelsea players.

今天较早前曼联于利物浦在补时阶段的致胜入球，令切尔西的球员感到非常地失望。