许多人来到户外倾听大自然的声音。
很多人都曾在夜晚来到户外，仰望天空，企盼流星划过天际。
Many people have spent time outdoors under a dark sky, watching for "shooting stars" to streak across the firmament.
听完解说后我们来到户外实地观测，天空已经变暗了。
After hearing the briefing, we walked outside to watch the eclipse. The sky had already become dimmer.
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