Many of these people are guards who must sleep outside.

其中很多人是保安人员，必须睡在外面。

youdao

At least 10 aftershocks hit, prompting some wary survivors to sleep outside the following night.

第二天晚上，在经历了至少十余次余震后，一些惊魂未定的幸存者选择在露天过夜。

youdao

Even people whose homes remained whole chose to sleep outside, lest they be caught in another aftershock.

甚至那些房屋保存完好的人们都选择在外面过夜，以防余震的袭击。

youdao

Governors of cities in the quake zone urged residents to sleep outside.

CNN: Aftershock raises fears as Turkey quake toll reaches 7,000

Sleep outside the park at either Sossusvlei Lodge or the self-catering Desert Camp, and rise early to catch the vivid orange dunefields at sunrise the next morning.

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Pepe told CNN pools of standing water are forming around water points outside schools, increasing the risk of malaria, especially for people who lost mosquito nets during the flooding and those who are now forced to sleep outside.

CNN: Disease fears in West Africa after heavy flooding