对他们来说，学会这门语言是极为有必要的。

It is necessary for them to learn the language.

youdao

有导游的旅行对我们这些旅游的人来讲是必要的。

A conducted/guided tour is very necessary for us tourists.

youdao

就作品的表现而言，有必要提及的是艺术家对“光”的把握与控制。

As for the works, it is necessary to mention the grasp and control of "light".

youdao

因此，对钻井泵的研究是十分有必要的。

Therefore, the study of drilling pump is very necessary.

youdao

对确定最佳工艺流程而言，这次实验是绝对有必要的。

This experiment is an absolute necessity in determining the best processing route.

youdao

对我们来说有个好的饮食习惯是很有必要的。

We have a good eating habit is very necessary.

youdao

对未来进行规划是有必要的。

Its necessary to plan for the future.

youdao

对窃贼实施严肃惩处是有必要的。

A serious punishment of thieves is necessary.

youdao

对窃贼实施严肃惩处是有必要的。

A serious punishment of thieves is necessary.

youdao