You have to know your costs before you sell.

They've been deprived of the fuel necessary to heat their homes.

他们没法得到家里取暖所必需的燃料。

These reference books are necessary to us.

这些参考书是我们所必需的.

Food is necessary to maintain life.

食物是维持生命所必需的.

No, I simply must go.

不行, 我非得去.

THE wind, serving us to a desire, now hauled into the west.

风很合我们的意, 现在又转成了西风.

No sooner had the question been put than he was on his feet to reply.

问题一提出来他就站起回答.

Complete with meal and the hostess stand toand can just leave the seat.

用餐完毕,女主人站起,才可离席.

My bride has shivered and stood up, she has clasped my hand and come out.

我的新娘颤抖着站起, 她牵着我的手走了出来.

Michael jumps to his feet, What's going on?

Michael猛地站起, 怎么回事?

One worker station rises: We assure toto work on time.

一工人站起曰: 我们保证按时上班.

She jumped to her feet as soon as she was sent for.

一听到有人叫,她立即站起.

We slowly pull ourselves up with our own strength.

我们会慢慢地凭自身力量站起.

Those old stoop up and started to dance.

那老俩口子站起并开始跳起舞来.

I shall return to this point ( ie discuss it again ) later.

我稍后再谈这个问题.

It'starts with zero and grows to a maximum slightly behind the wave front.

它从零值开始,并在稍后于波阵面处增长到最大值.

Don't interrupt the speaker now; he will answer questions later.

现在不要打断他的话, 他稍后再回答问题.

The reason for the terminology will become clear shortly.

命名理由稍后就会清楚.

Why so dull and mute, young sinner?

为保这样话也不讲, 年少的罪人,低头半晌?

There was a long pause among them.

他们静默了好半晌.

We were not ourselves for some time.

我们楞了半晌.