在中国北京，人们在周一地震之后聚集在户外的街道上。

People gather outside on a street in Beijing, China, shortly after Monday's earthquake.

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通常海藻都是在户外的大罐流水里种植，或者是生长在生物反应器里。

Traditionally, algae is grown outdoors in large tanks of moving water, or inside bioreactors.

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实际上，我理想中的婚礼就是,在户外的天空和犹太传统的彩棚下进行，人们聚集在蓝天下。

Actually, I suppose to get ideally married under the open sky, under a Chuppah, gather people under the open sky.

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There's a lot of Christian churches where you can't get married in the outdoors, that's not an official way to get married.

有许多的基督教教堂,不允许在户外举行婚礼，在户外的婚礼并不代表正式结婚。

普林斯顿公开课 - 人性课程节选

Actually, I suppose to get ideally married under the open sky, under a Chuppah, gather people under the open sky.

实际上，我理想中的婚礼就是,在户外的天空和犹太传统的彩棚下进行，人们聚集在蓝天下。

普林斯顿公开课 - 人性课程节选

What's your... - Well, Outdoor Action is the University's outdoor education program. So we do a big wilderness orientation program in the fall, for about half the incoming freshmen class.

你的，-户外活动项目是普林斯顿,的户外教育项目，我们在秋季,会举办一个大型野外活动的介绍会，面向大概一半的新生。

普林斯顿公开课 - 人性课程节选