我要一间较亮的房间。
照片呈现的山脉地区位于较亮和较暗半球之间的过渡地带。
The mountainous regions in this photo are located in the transition between the mountains' lighter- and darker-colored hemispheres.
先看看两个大尾巴中较亮的一个，它绵延了260,000光年。
The brighter of the two tails has been seen before and extends for about 260,000 light years.
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