- 看来没有必要帮助这个国家。
There seems no need to help that country.
- 我们没有必要出席这个讲座。
It is not necessary for us to attend this lecture.
- 务必要买一些牛奶。
Be sure to pick up some milk.
- 你没必要辞掉工作。
It is not necessary for you to quit the job.
- 显然地势必要做些什么。
It is clear what must be done.
- 电脑现在是一个绝对必要的东西了。
A computer is an absolute necessity now.
- 你有必要到那里去。
It is necessary for you to go there.
- 如果必要的话， 我会和你一起去。
I will go with you if necessary.
