Even though aspirin is such an old drug, we are still learning something new about it every day.

尽管阿司匹林是一种古老的药物，但我们仍然每天在它身上发现新的东西。

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Alcohol is a powerful drug and people who consume alcohol can benefit from learning specific guidelines to avoid problems.

酒精是一种强烈的麻醉剂，喝酒的人可以从学习具体的指导中受益以避免麻烦。

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Plus, we're watching for learning disabilities, issues at home, peer pressure, drug abuse, and bullying.

而且，我们每天还要注意学习困难，家庭事件，攀比压力，吸毒和恃强凌弱。

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The Food and Drug Administration issued an alert in March 2009 after learning that more than 2, 000 patients may have been exposed at a Texas hospital between 2007 and 2009.

WSJ: 2nd NY hospital warns of insulin pen infection

Regulators may be learning from the disaster that occurred when risks emerged for Avandia, the world's top-selling diabetes drug.

FORBES: Averting Another Avandia?