My research focus is on what happens to our immune system as we age.

我的研究重点是随着年龄的增长，我们的免疫系统会发生什么变化。

youdao

Is communication so important to our survival and marriage system as individuals?

沟通对我们作为个体的生存和婚姻制度是否如此重要？

youdao

One feature of a good grading system is that those measured by it generally regard it as fair and reasonable—not the case here.

好的评分系统的一个特征是，被它衡量的人通常认为它是公平合理的，而这次并非如此。

youdao

Garwood says Gaza's health-care system also is not functioning as well as it could because Israel is preventing many medical professionals from leaving the Gaza Strip.

VOA: standard.2010.06.01

The court will look at why the current system was put into place, what the landscape was like before and after the current system was adopted, the effect of the current system, the history of college football post-season, and the reasons for adopting the system as-is.

FORBES: Antitrust Suit Unlikely To Bring Playoffs To College Football

It is not true. (Applause.) In fact, the system as it stands -- the system as it stands is what led to a series of massive, costly taxpayer bailouts.

WHITEHOUSE: President Obama Tells Wall Street to Back Reform

Look, I think in many ways as these are complicated -- as the financial system is -- has a series of very complicated instruments, in many ways reform is simple in the premise of having it brought out of the dark and into the light, having the measure of transparency and regulation is a fairly simple concept in moving important reforms forward.

WHITEHOUSE: Press Briefing