With these critical functions restored, families can return to their homes.

随着这些主要功能的恢复，各个家庭可以重返家园。

It not only provides families with clean drinking water, but also supports local businesses and agriculture. With these critical functions restored, families can return to their homes.

它不仅为各家庭提供清洁饮用水，还支持当地商业和农业的发展。随着这些主要功能的恢复，各个家庭可以重返家园。

Instead, it's a critical function, during which your body balances and regulates its vital systems, affecting respiration and regulating everything from circulation to growth and immune response.

相反，睡眠是一个很关键的过程，睡眠期间，你的身体会对各系统进行调节，你的呼吸系统会受到影响，血液循环系统、免疫系统与身体的成长都会受到影响。

The APU will power critical functions  like cockpit displays and radios, as well as passenger comforts like air conditioning, heating, lights, and galley equipment.

APU 将为驾驶舱显示器和收音机等关键功能提供动力，以及空调、供暖、灯光和厨房设备等乘客舒适设施。

Basically, we need to come up with a clear plan; we need to outline specific actions that our company can take to maintain critical business functions in case a pandemic strikes.

首先，我们需要提出明确的计划方案；我们要规划下具体的措施，以防流感来袭时公司能够维持正常业务运作。

And we're going to have to find a way to maintain the critical economic and social functions of these towns if we're to have any hope of combating climate change.

如果我们想要对抗气候变化，就必须找到一种方法来维持这些城镇的关键经济和社会功能。