You will certainly need it.

你肯定会需要它。

youdao

They will certainly need to take in plenty of liquid.

他们会肯定需要吸收大量液体。

《柯林斯英汉双解大词典》

"The tomatoes certainly need a lot of attention!", Luke said one late afternoon.

一天傍晚，卢克说，“西红柿当然需要很多关注了！”

youdao

"I think that more troops are certainly needed, particularly to do one thing we need to build up the Afghan security forces quickly both the army and the police.

VOA: standard.2009.09.29

The unfallen Adam certainly didn't need a telescope to discern a lot about the heavenly bodies.

失足前的亚当当然不会需要望远镜,来观察天堂中的人们。

耶鲁公开课 - 弥尔顿课程节选

Time's up. There is a little more to say, I think, and certainly the possible ways in which Russian formalism is subject to critique need quickly to be passed in review.

下课了，我还有一些话要说，俄国的形式主义,作为批评的对象飞快的被人们淡忘了。

耶鲁公开课 - 文学理论导论课程节选

As far as trading these markets, you certainly need to have a short attention span.

FORBES: How To Trade This Market Meltdown

Big Russian raw materials exporters certainly need to invest fortunes to maintain production in coming years.

ECONOMIST: Soft money

If the technology revolution is going to continue, we certainly need lots of innovation in this category.

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