These bacteria are not passive riders, these are incredibly important, they keep us alive. 这些细菌不是顺从的乘客，他们难以置信得重要，他们让我们活着。 They cover us in an invisible body armor that keeps environmental insults out
When you leave here, you're going to face a great challenge: a full-time job. 你们从这儿毕业后，将会面临一个巨大的挑战：一份全职工作。 And the hardest part is going to be getting used to solving problems that don't yet have answ
More than a decade ago, Congress set up a formula that governs how doctors get paid by the Medicare program. The intent was to slow the growth of Medicare costs, but the result was a formula that has
And things got better and better, 状况变得越来越好， and within three or four months, 三四个月后， I was discharged from that hospital, and I joined a group of surgeons 我出院并加入外科医师团体 where I could work with other peo
