Internet gamers spend countless hours competing in games against people from all over the world.

网络游戏玩家花费大量时间，与来自世界各地的人在游戏中比拼。

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He discharged himself from the hospital against the advice of doctors.

他违背医生们的建议自行出院了。

《柯林斯英汉双解大词典》

The dollar has fallen 6.5 percent this year against a basket of currencies from its largest trading partners.

美元对其最大贸易伙伴们的一篮子货币今年贬值了6.5%。

《柯林斯英汉双解大词典》

Militants are launching attacks against government and security targets from bases in tribal areas on the border with Afghanistan.

VOA: special.2009.10.17

So you hear about the Omega-3 fatty acids coming from seafood and these tend to be protective against diseases.

你们应该听过海鲜中提取的ω-3脂肪,这种脂肪能抵御多种疾病

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Then we're going to compare my payoff from choosing 1 against the other candidate's payoff from choosing 1.

我们来计算当对手选立场1时,我也选立场1获得的收益

耶鲁公开课 - 博弈论课程节选

The US Constitution prohibits the State of California from favoring companies in California against competition from those outside.

FORBES: The GOP Answer To Obamacare Part II - Cross State Insurance Sales

But the key take away from the 9-to-5 vote against lorcaserin from a panel of experts convened by the Food and Drug Administration is that the bar for obesity drugs is very high.

FORBES: Don't Buy Orexigen After Arena's Failure

However, analyzing the data from another study indicated that elesclomol was highly active against cells from acute myeloid leukemia (AML).

NEWYORKER: The Treatment