Sometimes,when people get sick, they go to a small pharmacy, boutique or street corner, where vendors sell medicines that aren't effective.

VOA: standard.2009.04.25

Now, the problem, or one of the challenges with clinical trials of vaccines is that you have to enroll a lot of patients into clinical trials because only a few are going to get sick in any case, only 20 out of 100,000.

现在的问题是,这也是疫苗临床试验的挑战之一,临床试验必须包括足够多的病人,毕竟只有一小部分人会被传染,十万人里面只有二十人被传染

耶鲁公开课 - 生物医学工程探索课程节选

You get sick and then you die, suggesting that sleeping is good to keep you healthy.

而是慢慢地生病死去，这表明睡眠对保持健康非常重要。

耶鲁公开课 - 心理学导论课程节选

Dr.Rwagacondo says if children get sick, they don't go to school and fall behind scholastically.

VOA: standard.2009.04.25

Because doing that allows me to explain why people get sick.

因为那样做我就可以解释人为什么会生病

耶鲁公开课 - 死亡课程节选

(SAYING) One article in the journal reports that while older adults are less likely to receive chemotherapy following colon surgery, they tolerate it better than younger patients and don't get as sick from the therapy.

VOA: standard.2010.03.25