I mean the psychology concentrators here know that, probably guess that. We study a lot of prejudice.

学心理学的人 可能会猜 我们大量地研究偏见。

A few wore oxygen concentrators strapped to their torsos, hissing and sighing softly like a distant shoreline.

有几人的身上绑着缩器，像遥远的海岸线样发出嘶嘶的叹息。

This is done in large factories. The other source of oxygen, somewhat less pure, is small, mobile plants called oxygen concentrators.

这过程是在大工厂里完成的。另种纯稍低的来源于种小型的、可移动的缩器。

This is a solar concentrator in Seville, Spain.

这是西班牙塞维利亚的阳能聚光器。

Wang says the Chinese government's humanitarian aid to Syria includes first-aid kits, blankets, cotton clothing, tents, ventilators, anesthetics, and oxygen concentrators. The materials will be shipped as soon as possible.

汪文斌表示，中国政府援助叙利亚人道主义物资包括急救包、毛毯、棉服、帐篷及呼吸机、麻醉剂、制机，这些物资将尽快启运。

And then they were also trying to use these oxygen concentrators which pull oxygen from the environment, but they rely on power and they were running out of diesel for the generators.

然后他们还尝试使用这些缩器从环境中提取，但他们依赖电力，而发电机的柴油已经耗尽。