mustbe

Some of those older people, it mustbe said, are rather less social than they appear.

必须要提及的是，有些老人并没有他们看起来的活跃。

Most vitamins cannot be synthesised by the animals and they mustbe obtained from the feed.

大多数维生素不能由动物本身合成，它们必须从饲料中获取。

Apart from good health, we mustbe diligent at work. As long as we work hard, we cannot just make a goodliving, but enrich our minds.

除了良好的健康，我们必须勤奋工作。只要我们努力工作，我们不仅可以过上好生活，而且还可以丰富思想。

Since only $10 mustbe held against the new $100 in deposits, $90 is excess reserves and can giverise to $900 of additional deposits(7).

既然为新的100美元的存款只需要保留10美元，90美元都是超额准备金并可以生出900美元的新存款（7）。

What other requirements apply when passengers´wheelchairs, other mobility aids, and other assistive devices mustbe disassembled for stowage.

为存放方便而必须拆解旅客的轮椅、移动辅助装置、或其它辅助装置有哪些其它要求。