necessary

复数：

名词复数: necessaries

更多词形：

名词复数: necessaries |

单词例句：

The doctors held a consultation to decide whether an operation was necessary.

医生们进行会诊，决定是否需要动手术。

It is necessary that he be sent there at once.

有必要马上派他到那里去。

Please advise us immediately after you have obtained the necessary import license.

你公司得到所需进口许可证后，请立即通知我们。

If necessary, please warehouse the goods.

如有必要，请将该货存入仓库。

Always proofread completed letters very carefully. Consult dictionary when necessary or in doubt.

完成的书信一定要很小心地校对，有必要或怀疑时查典。

Potassium is necessary to the existence of all living things.

钾是所有生物生存必须的。

Is it necessary for me to attend the meeting?

我真的必须参加这个会议吗？

I consider it absolutely necessary.

我认为那绝对必要。

If necessary they will go to the authorities themselves to press the demand.

如果必要，他们将自己去找当局，敦促他们接受这项要求。