大地，海洋与天空与我们每个国家的命运息息相关。
The earth, the sea and the air are the concern of every nation.
与陆地、海洋和天空一样，外空已成为人类生活不可分割的部分。
Like land, sea and air, outer space has become an inseparable part of human life.
与陆地、海洋和天空一样，外空已成为人类生活不可分割的部分。
Like land, sea and air, outer space has become an inseparable part of human life.
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