I think we need a change of format.

我认为我们需要改一改形式。

youdao

We need a change.

我们需要改变.

youdao

Viner added: "We need a change in perspective."

Viner补充说：“我们需要改变观念。”

youdao

And that if we want a positive earth for future generations, we all need to make commitments to be change agents so that we don't destruct our natural resources."

VOA: special.2010.01.21

So we don't really need to put in a certain amount of heat and change the temperature of the products and the calorimeter and so on.

所以我们实际上并不需要输入,一定的热量，改变生成物,和量热计的温度之类。

麻省理工公开课 - 热力学与动力学课程节选

We need to change to a different business model so that we can come up with better technology, and the better search technology can be appreciated by the market.

公司要改变以往的商业模式,来促进新技术的研发，而且新技术,是受市场欢迎的。

斯坦福公开课 - 百度CEO李彦宏演讲：全球最大搜索引擎的发展课程节选

We need a change in the collective mindset of America to encourage and welcome this extraordinary human talent.

FORBES: Commentary

My family was Republican, but I'm at the point now where I'm starting to think we need a change.

NPR: Virginia's Allen Hopes Gay Issue Helps Turnout

Finally, we need a change in the law so that the foreign-born, U.S.-educated can easily become citizens of our great nation.

FORBES: Commentary