You need how many?

你想要多少？

youdao

How many peas do you need?

你需要多少豌豆？

youdao

How many seats do you need?

你需要几个座位？

youdao

The idea behind all these algorithms is that what's ultimately important is how many comparisons you ultimately need to make.

这些算法的思想是,你最终需要做多少次的比较,这才是真正重要的。

哈佛公开课 - 计算机科学课程节选

How many times do you need to fold the piece of paper so that you can reach the moon.

需要折纸多少次,才能碰到月亮。

哈佛公开课 - 幸福课课程节选

Now before I do that, I don't need the people at home to see this, but how many of you were here last time? How many of you were not.

在家看视频的人不必关心这个,上节课你们多少人来了,多少没来

耶鲁公开课 - 博弈论课程节选

Of course, you don't need us to tell you just how many options are out there, but if your "best friend" (ahem) was looking to pick up an HD DVD player that packed plenty of features to please even the in-laws this holiday season, what's the unit to recommend?

ENGADGET: Ask Engadget HD: Which HD DVD player should I pick up for the holidays?

"Nowadays you come to town, you stick your little card in the slot machine next to some blue-haired lady smoking away and try to figure out how many points you need for a buffet, " says Poster.

FORBES: Magazine Article

The World Bank has an economic research section that each year turns out a first-rate book called Doing Business, which surveys 175 economies on everything from how many licenses you need to start a business to enforcing contracts to securities transparency.

FORBES: Magazine Article