日本的天文学家说，最知名星云之一的人马座三裂星云，它的壮丽景观可正是由两朵气体和尘埃云的碰撞造成的。
Astronomers in Japan say one of the best-known nebulae-the Trifid, in the constellation sagittarius-owes its splendor to a smashup between two clouds of gas and dust.
我有一朵花的话，我就可以摘下我的花，并且把它带走。可你却不能摘下这些星星呀！
If I owned a flower, I could pluck that flower and take it away with me.
潘朵拉的每个可探索区域都相当大，完成一次任务往往需要长途跋涉。
Each of Pandora's explorable regions is relatively large, and missions often involve traveling long distances to get to your next objective.
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