The hope is to develop a vaccine that could give lifelong protection against a majority of flu viruses, including bird flu.

VOA: special.2009.03.04

So sometimes you can have a team like Manchester United can play against a team

所以，有时你可以看到像曼联队这样的球队会对阵一个球队，

关于足球联赛 - SpeakingMax英语口语达人

It sets the case for the individual committed to the examined life over and against a bigoted and prejudiced multitude.

它述及的案例是个人,致力于检视生命，力抗,一群顽固及偏狭的民众。

耶鲁公开课 - 政治哲学导论课程节选

American government lawyers this week brought criminal charges against a young Somali man in connection with a ship hijacking earlier this month.

VOA: special.2009.04.25

If a firm is competing against a customer let's say for a non-prime loan perhaps that assumption is not quite so safe.

如果一家公司在和客户博弈,比如发放说次级贷款,可能假设不是那么完备

耶鲁公开课 - 博弈论课程节选

In two thousand five, a group of high school students brought legal action against a Pennsylvania school district.

VOA: special.2009.12.01

So, the antigen we're thinking about is a vaccine particularly designed to elicit immune response against a pathogen.

我们现在考虑的这种抗原,是一种特别设计的疫苗,它能够诱发免疫效应以消灭病原体

耶鲁公开课 - 生物医学工程探索课程节选

Max Arthur Cohn's painting "Coal Tower" shows the dark form of a coal tower against a light sky.

VOA: special.2009.03.23

So, I've got plus twos, zooming in at high energy against a wall of positive charge.

两个高能的正电荷,在正电荷壁垒时会遇到阻力。

麻省理工公开课 - 固态化学导论课程节选

All his movements were made against a force that could reach six times the power of gravity.

VOA: special.2010.07.07

With a plot furnished by Homer, against a setting by Dante, and with characters motivated by Shakespeare, Ulysses is really not as difficult to comprehend as critics like to pretend."

荷马设置的情节，但丁提供的背景，莎士比亚推动的角色，《尤利西斯》真的不像,评论家鼓吹的那样难懂“

耶鲁公开课 - 1945年后的美国小说课程节选

So could letting another country use a state's territory for aggressive acts against a third state.

VOA: special.2010.06.21

Just because they entered a powerful, positive situation, which goes against a lot of the stereotypes and prejudices that they encountered in the outside world.

就是因为他们进入了强大的积极的情境，与在外面世界遭遇的,典型情况和偏见不同。

哈佛公开课 - 幸福课课程节选

Dogs are judged against a description of the perfect dog for each kind or breed.

VOA: special.2009.02.23

I would be looking at this--at the debt areas Student: You mentioned about the U.S. dollar falling in value recently. What kind of foreign currency vehicles or trading would you recommend to kind of hedge a bet against a dollar assuming that it continues to fall?

我会考虑这方面的投资--债务市场方面的机会,学生：你刚才提到美元,最近贬值的问题，那么哪些品种的外汇金融工具,或者外汇交易在你看来可以用来,对冲美元贬值的风险,如果我们假设美元还会将继续贬值？

耶鲁公开课 - 金融市场课程节选

And studies have found that it helps protect against a decrease in mental ability.

VOA: special.2009.03.24

I got whooped in a game of frisbee against a bunch of grad students.

在和一群毕业生玩飞盘游戏的时候，我赢得了欢呼声。

自身时间管理方法 - SpeakingMax英语口语达人

Coal miners in Pennsylvania protested against a law drafting men into the Union army.

VOA: special.2009.10.29

He was responsible for writing the first justification for an armed rebellion against a legitimate monarch, the first to publish such a work in, essentially, all of Europe.

他是第一个为反对合法君主的武装叛乱,写辩护书的人，也是第一个在全欧洲将其发表的人。

耶鲁公开课 - 弥尔顿课程节选

It says the United States "is waging a global campaign" but adds "this is not a global war against a tactic - terrorism or a religion - Islam."

VOA: special.2010.05.29

This the first war that Nato has been in, as a war against a Nato member.

这是北约组织成立以来第一场针对其成员的战争。

普林斯顿公开课 - 国际座谈会课程节选

It gained victory after victory against a smaller, weaker Confederate force.

VOA: special.2009.12.03

He goes off and gets the support of the emperor of Austria to wage a war against his own father.

他前往奥地利想得到奥地利国王的支持,从而通过向俄国开战来反抗他的父亲

耶鲁公开课 - 欧洲文明课程节选

Powerful waves crashing against a rocky coast drowned many people.

VOA: special.2009.11.11

The only legitimate fighting is man against man, shield against shield, chest against chest, everybody else is a pussy.

唯一合法的战斗方式是人对人,盾对盾,胸对胸,其他的就是孬种

耶鲁公开课 - 古希腊历史简介课程节选

They had fought well against a much stronger enemy.

VOA: special.2009.08.13

G P Thompson And it turns out that G.P. Thompson, and I'm sure this wasn't the case, but I like to think of it as a little bit of child rebelling against the father.

结果是他的儿子，我确定不是那种情况，但是我们认为他在小时候,对他的父亲可能有一点叛逆。

麻省理工公开课 - 化学原理课程节选

This intense heat they project in a parallel beam against any object they choose, by means of a polished parabolic mirror of unknown composition, much as the mirror of a lighthouse projects a beam of light.

VOA: special.2010.09.01

During the same period when I was first teaching this course, a veritable six-foot shelf of diatribes against literary theory was being written in the public sphere.

我一开始教这门课的时候，文学理论遭到了,公开地谩骂。

耶鲁公开课 - 文学理论导论课程节选

Actually he gained power in Rome mainly by military might, by kind of making the Senate nervous and winning a few battles, and that was against the law.

事实上他在罗马提升势力，是由于强大军事实力，而且赢了几场硬仗战争，让元老院感到不安，这是违反法律的。

耶鲁公开课 - 新约课程节选