Joachim reassured him that he was needed.

乔基姆让他放心，说他是不可缺少的。

Legislation on this issue is urgently needed.

这个问题急需立法。

Astronomical sums of money will be needed for this river tunnel plan.

这条过江隧道的计划需要极大的一笔钱。

The amount of force needed is inversely proportional to the rigidity of the material.

需要的力度与材料的硬度成反比。

A large amount of amorce was needed.

需要大量的起爆剂。

Volunteers are needed for an exacting assignment.

需要志愿者承担艰巨任务。

She needed greater fulfilment in her job.

她需要从工作中获得更大的满足感。

The baby needed burping after every bottle.

每喂完一瓶奶后都需要轻轻拍打婴儿背部让他打嗝。

The investigation needed to be handled sensitively.

调查需要谨慎从事。

She felt she needed an ally so badly.

她感到她极需一个支持者。

My ideas on semantics needed more careful exploration.

我关于语义学的一些想法需要更仔细的研究。

Many men are needed to emend this book.

修订这本书需要许多人手。

He was unshaven, and badly needed a haircut.

他没刮脸，头发也实需要剪一剪了。

They needed good food to nourish their bodies.

他们需要好食品滋养身体。

Large quantities of water are needed for cooling purpose.

冷却要用大量的水。

That shop furnishes everything that is needed for camping.

这家店铺供应野营所需的一切。

I scanned the newspaper for the information I needed.

我浏览报纸寻找自己需要的信息。

Investment is needed to reduce the backlog of repairs.

需要投资来減轻积压的维修工作。

My bicycle had a puncture and needed patching up.

我的自行车胎扎了个洞, 需要修补。

Monica needed plenty of persuasion before she actually left.

莫尼卡需要好好劝说之后才真正离开。