The superintendent of Virginia Military Institute resigned today after Black cadets alleged systemic racism.

维吉尼亚军事学院院长今天辞职，因为黑人学员有系统的种族主义。

Jason was very particular about this exhaust system.

杰森对于排气系统有定的要求。

The National Weather Service says the air will get more dusty and that residents, especially people with respiratory problems should do what they can to minimize their exposure.

国家气象局说，空气会变得更脏，居民，尤其是呼吸系统有问题的人应该尽他们所能，尽量减少空气的接触。

Cats have a systematic approach - which means they use a system.

猫有种系统的方式，也就是说它们使用的是种系统。

This heating system has an automatic temperature control.

这暖气系统有动的温度调节控制功能。

A similar system supports the only undersea laboratory in the world, the Aquarius Reef Base.

有类似的系统为世界上唯的海底实验室——水瓶座珊瑚礁基地提供支持。

I think the kind of labeling system used makes a big difference.

我认为使用的标签系统种类有很大的影响。

This group decided the community needed a better system to get rid of human waste.

这组织认为社区需要有更好的系统来处理人类的排泄物。

To this day, it remains a distinctly sickly system.

直到今天，它仍然是显十分有问题的系统。

But for the school system that is really the least of their concerns because most of the schools in this district were badly damaged.

但至少也需要对学校系统有定的关心，因为该地区大多数学校都受到了严重的损毁。

Now over the past few years, the crucial elements of systemic resilience that we call redundancy, modularity, circuit breakers and backup systems have been stripped out by corporate strategies.

过去几年来，粮食系统中原有的关键弹性要素──冗余、模块化、保险机制和备份系统已经从企业䇿略中被删除。

I have an Android Galaxy and I have an iPhone.

我有部搭载安卓系统的盖世手机，还有部iPhone。

So there's several aspects to one's immune system that can drive protection.

也就是说，人的免疫系统会有不同的部分可以产生保护作用。

" You need a good technical understanding of the system you're trying to defeat."

你需要对你要击败的系统有很好的技术理解。

And how would this clarity affect the ecosystem?

这对生态系统会有怎样的影响？

Humans have similar systems, they're just way more complex.

人类也有类似的系统，只是要复杂得多。

" Instead, we believe there are two separate systems that control movement, " he explained.

“相反，我们认为有两独立的系统控制运动，”他解释说。

It's why we have an impartial system.

这就是为什么我们有公正的系统。

Beavers have a profound impact on the ecosystems in which they live.

海狸对其生活的生态系统有意义深远的作用。

Many individual school systems have their own safety call centers.

许多学校系统都有己的安全呼叫中心。