But Professor Gaechter says his team's theory was that punishment has only low costs because it needs to be used rarely and works as a threat.

VOA: special.2009.03.03

The electron's going to come out of that highest occupied atomic orbital, that one that's the highest in energy, because that's going to be the at least amount of energy it needs to eject something.

这个电子应该是从,最高的被占据轨道上出来的，它的能级是最高的，因为这样的话发射出它,只需要消耗最少的能量。

麻省理工公开课 - 化学原理课程节选

When you say "it must", this usually does not mean it needs to do something.

当你说“It must”的时候，通常并不表示它需要做某事。

Must 课堂 - SpeakingMax英语口语达人

After sod is in place, it needs to be pressed down firmly.

VOA: special.2009.07.07

Indeed, in addition to finding him very difficult you've probably said, "Why does he have to write like that?" In other words, "Yeah, okay. He's difficult, but isn't he making it more difficult than it needs to be?"

事实上，除了发现他难懂以外，你可能会说，“为什么他要这样写？“，换句话说，“是的，他的思想很难懂，但是他这样写不是让他的思想更难懂了吗？“

耶鲁公开课 - 文学理论导论课程节选

It needs to be supported and appreciated as a unique place.

VOA: special.2010.01.22

I think it needs to be more important, not problematized, not post-911.

我觉得这个问题应该得到重视，并不是要将其妖魔化，或者恐怖化，像911事件后那样。

普林斯顿公开课 - 人性课程节选

That is why it needs to be strengthened.

VOA: special.2011.04.14

RNA polymerase is smart, it knows where it needs to go in order to make the copy of RNA that's required.

NA聚合酶很聪明,它知道该由什么位置介入,来转录所需要的RNA

耶鲁公开课 - 生物医学工程探索课程节选

"We need to pass a bill. It needs to be the best bill we can possibly get through Congress.

VOA: standard.2009.09.02

And it needs to be embodied in the entrepreneur.

只有企业家本身拥有，企业才能获得这些技能。

斯坦福公开课 - 扎克伯格谈Facebook创业过程课程节选

"It needs to be reformed. It's broken." "But spending us into oblivion is not the way to do it."

VOA: standard.2010.03.22

You want that shield up so that it pretty well meets your helmet, so it's going to be at a certain distance but it will also go down to where it needs to go down here.

盾牌上缘能与头盔配合保护上身,所以盾牌和身体是要有一定距离的,而盾牌的下缘用来保护下半身

耶鲁公开课 - 古希腊历史简介课程节选

Japan says there are genuine scientific reasons for why it needs to kill hundreds of whales each year in Antarctic waters.

VOA: standard.2010.01.05

Originally, we thought it's information needs only; we just need to find a web page that contains the query word, but it's actually not.

起初，我们以为人们只是需要信息而已;,只需找到一个带有关键字的网页即可，但实际上并不是。

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

"What's on the table so far is quite limited and quite short term, when it needs to be large and long term,".

VOA: standard.2009.12.11

He needs to know about the structures of the molecules, because if the structure is wrong it's not going to work.

他想要让它们成键，他需要知道分子结构，因为如果结构不对。

麻省理工公开课 - 化学原理课程节选

"It is not where it needs to be. But people are no longer talking about the financial system falling off a cliff.

VOA: standard.2009.07.23

If I place my container of gas on the table here, and I come back an hour later, the pressure needs to be the same when I come back Otherwise it's not equilibrium.

如果我把装气体的容器放在桌子上，一小时以后我再回来时,气体的压强应该是不变的,否则它就不是平衡的。

麻省理工公开课 - 热力学与动力学课程节选

The amount of aid that goes to health and vaccines in particular has gone up and it needs to go up even more.

VOA: standard.2010.01.29

The democracy itself needs a literate citizen rate in order to keep it in check.

为了保持国家的持续进步,一个民主国家需要更多的高文化素养的公民。

麻省理工公开课 - 媒体、教育、市场课程节选

"I am satisfied that Operation Panther's Claw has the resources it needs to be successful,"

VOA: standard.2009.07.22

It just needs to know how many bytes of memory do you want?

它需要知道你想分配多少字节的内存？

哈佛公开课 - 计算机科学课程节选

"The Brazilian government deeply regrets,therefore, that the joint declaration has neither received the political recognition it deserves nor been given the time it needs to bear fruit."

VOA: standard.2010.06.09

Moses enumerates additional misfortunes and sufferings that will befall Israel if she sins. But he emphasizes the choice is Israel's: God has been clear regarding what's required, and it's not beyond Israel's reach to attain life and prosperity. She needs to only choose.

摩西列举了如果以色列人犯罪，他们所面临的,不幸和惩罚但是他强调了以色列人所拥有的选择：,上帝已经申明他的要求，以色列人,想要的生命和繁荣并不是不可达到的她只需要选择。

耶鲁公开课 - 旧约导论课程节选

"But it needs to be done in a security context as well."

VOA: standard.2009.12.30

I think salad needs to have a lot of dressing on it to give it any kind of taste, otherwise it's too bland.

我觉得沙拉上面应该有很多沙拉酱，来丰富它的口味。不然的话，就淡而无味了。

Would you please 实战 - SpeakingMax英语口语达人

But she said that if Hamas wants to play a part in peace talks, it needs to meet international terms by renouncing violence and accepting Israel's right to exist.

VOA: standard.2010.03.16

It just needs to end.

赶紧结束吧。

I can't 实战 - SpeakingMax英语口语达人

Maybe this argument from simplicity isn't really as good as it needs to be.

可能源于简单的论证,并不是需要那么完美。

耶鲁公开课 - 死亡课程节选