It is necessary that one should obey the law.

一个人遵守法律是要。

Vulgarity is a very important ingredient in life.

庸俗是生活中非常要作料。

They were plotting how to obtain the necessary information.

他们正在策划如何获取要情报。

We shall have to trim away the unnecessary parts of the spending.

我们须削减不要开支。

Elbow pads and knee pads are essential on a skateboard.

滑滑板时带护肘和护膝是要。

In certain conditions,answering back sarcastically is necessary.

在某种情况下,反唇相讥是要。

It is sometimes necessary to indulge a sick child.

迁就一个生孩有时是要。

In business, a prompt reply is imperative.

在商业速回复是要。

Has she the wherewithal to pay for the trip?

她有要钱来支付旅行吗？

The court is ineffective because it lacks the necessary enforcement machinery.

法院效率低是因为缺乏要执行机制。

There’s no sense in taking unnecessary risks.

做不要冒险毫无意义。

Don't labour the reader with unnecessary detail.

不要用不要细节使读者疲倦。

The mechanic made the necessary adjustments to the engine.

机械师对发动机作了要调整。

His films are full of gratuitous violence.

他拍影片充满了不要暴力。

Food subsidies are necessary for keeping down the price of dairy products and bread.

食品补贴对控制乳制品和面包价格是要。

The situation brings home to us the need for drastic preventive actions.

这种情况使我们深切地感到采取极端行动是要。

Thus adequate proportion of estrogen and progesterone is important for the decidualization.

合适雌孕激素比例对蜕膜化维持是要。

Chairman refused to commit himself on the controversial subject before making due investigations.

主席拒绝在作要调查研究之前对这个有争论问题表态。

The situation brings home to us the need for drastic preventive measures.

这种情况使我们深切地感到, 采取坚决预防措施是要。

Except for what he spent on haircuts,books and daily necessities he never wasted a penny.

除了理发、买书和要日用品之外,他从不浪费一分钱。