The soup has to be boiled down.

这汤还须煮浓些。

The injured dog had to be destroyed.

这只受伤的狗要予以人道毁灭。

The stain will have to be sanded out.

这斑点必须用砂纸磨掉。

Four main vessels had to be joined up.

有四根大血管需要连接。

Your old bike has to be pensioned off.

你的旧自行车必须扔掉了。

The sound has to be coordinated with the picture.

声音必须和画面协调一致。

The bullet wound gangrened and had to be operated.

枪伤腐烂了, 必须动手术(切除)。

You have to be tough with these young thugs.

对这些青年暴徒态度一定要强硬。

The heat had to be dissipated by elaborate cooling systems.

热得用复杂的冷却装置散发。

The certificate will have to be lodged at the registry.

证书必须存放在登记处。

There had to be an inquest on his sudden death.

必须对他的突然死亡进行调查。

This mat has to be hammered down at the edges.

必须把这张席子的边钉上。

There has to be a medium between good and bad.

中间状态介于好与坏之间。

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

板球运动员当中, 伊恩·博塞姆必定是一流的。

Before the beer can be bottled it has to be fined.

啤酒在装瓶之前要使其澄清。

The project has to be completed within the allocations made to it.

工程必须依据划拨给它的款项去完成。

The rocket flight had to be aborted because of difficulties with computer.

因电脑出故障，这次火箭飞行只好中辍。

The skill of these jugglers has to be seen to be believed.

这些表演杂耍的演员的技巧要看了才会相信。

She fainted in the waiting room and had to be carried out.

她在候车室里晕过去了, 被抬了出去。

Someone will have to be seconded from another department to do this work.

必须从其它部门临时调一个人来做这件工作。