Necessary

unavoidable destruction is a necessary outcome of armed conflicts.

不可避免的破坏是武装冲突的必然结果。

it doesn't appear necessary for them to wait.

他们似乎没必要等待。

He wasn't good navigator, so it is necessary that the coastline remain in sight as he moved from one harbor to the next.

他不擅航海, 所以当他从一码头驶到另一码头时,得一直沿海岸线航行.

it became necessary for him to clarify his intentions.

他发觉有必要澄清他的意图。

It's necessary for us to net the currant bushes.

我们有必要用网盖上红醋栗树.

we stand ready to implement all necessary measures to stop them...

我们已准备好实施一切必要措施来阻止他们...

This place is rather cramped.

这地方太局促了。

the airship can stay aloft for multiple days when necessary to avoid possible dangers.

必要时，飞艇可以保持在空中多日以躲避可能存在的危险。

the engine remained on in case a quick departure became necessary.

发动机保持运转以防需要迅速离开。

It is necessary to examine how the proposals can be carried out.

有必要调查一下怎样才能实施这些方案。

it might be necessary to replace the old one.

也许有必要换掉旧的了。

A radical overhaul of the tax system is necessary.

有必要彻底改革税制。

a cloth-bound bundle of necessary items was carried by hanging it over one shoulder.

用布捆扎的一包必需品被挂在肩上携带。

The publisher is responsible for obtaining the necessary permissions to reproduce illustrations.

出版者负责取得准予复制插图的必要许可文件。

She found it necessary to reassert her position.

她觉得有必要重申她的立场。

It's reassuring that we've got the money if necessary.

我们有了应急的钱，这就不必担心了。

It might be necessary to make a few slight modifications to the design.

也许有必要对这个设计稍作几处修改。

It's necessary for leading cadres to keep frequent contacts with the masses.

领导应和群众经常见面.

He believed that in building socialism it was necessary to make thorough plans on behalf of the state.

他认为搞社会主义,要替国家好好打算盘.

The report concluded that no substantive changes were necessary.

报告的结论是，无须作任何重大变更。

If necessary, you can contact me at home.

必要的话，我在家时你也可以和我联系。

They were ready to die , if necessary, for their country.

必要时, 他们愿为国捐躯.

scientific undertakings and artistic endeavors differ primarily in their necessary connection to the notion of progress.

科学活动和艺术追求的主要区别在于它们与进步概念的必要联系。

fresh recruits need to be ready for combat when it becomes necessary.

新兵需要做好准备，在必要时投入战斗。

Some forethought and preparation is necessary before you embark on the project.

你着手进行这个项目之前必须有所考虑，有所准备。

This is a necessary consequence of progress.

这是发展的必然后果。

necessary steps must be taken to ensure success.

必须采取必要措施来确保成功。

walk your dog only when absolutely necessary.

只有在绝对必要的时候才遛你的狗。

It was concluded that the level of change necessary would be low.

结论是，需要作出的变更程度很低。

They always sum up their ( work ) experience whenever it is necessary, so they improve rapidly.

他们总是随时总结经验, 所以工作质量提高很快.