necessary for

常见例句

I don't think it's necessary for us to huckster the date.
我认为我们没必要在日期问题上没完没了的争论。
chazidian.com
It has at least one gene necessary for photosynthesis—so far it’s the only animal known with this ability.
它有至少一个基因是光合作用所必需的——到目前为止这是唯一被发现具有此项能力的动物。
Take care of your car, because you drive the car and you need it every day. The car is necessary for you.
所以好好照顾自己的车，因为车子是你在开，你每天都需要用到车，它是你的必需品。

He said this is necessary for the country to compete among some of the world's fastest growing economies.
The kind of discipline and self-restraint necessary for an educated mind appears, for him, to be unequally divided among human beings.
那种受过教育者,所必备的纪律与自制，对他而言似乎是不平等地,区隔了人群。
耶鲁公开课 - 政治哲学导论课程节选
Each of these waves is regarded as in some way necessary for the proper construction of a just city.
每一波,在某些程度上,都被视为是真正建立正义之城的必需条件。
耶鲁公开课 - 政治哲学导论课程节选

And the gangsters, in turn, are often necessary for the men at the top.
FORBES: Godfather of the Kremlin?
And their vertical concentration, necessary for any long term player in this space, is excellent.
FORBES: The Bittersweet Challenges Of Being Netsuite