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space-time; spacetime
時空を超えた冒険を描いた映画だ。
It's a movie about an adventure that transcends time and space.
時空のゆがみを観測した。
We observed a distortion of spacetime.
この物語は時空を自在に行き来する主人公を描く。
This story depicts a protagonist who freely travels through time and space.