A：Scientists have found a second solar system in the universe.
科学家在宇宙中发现了第二个太阳系。
B：What's the second solar system?
什么是第二个太阳系?
A：It's just a system like ours, with a star and a number of planets going around it.
就跟我们的太阳系一样，有一个恒星和围着恒星转的几颗行星。
B：Is this good news or bad news?
这是好事还是坏事?
A：It's exciting news! If we find a second solar system, we might find a second earth!
这是激动人心的消息。如果我们能发现第二个太阳系，兴许就能发现第二个地球。
B：You mean with people on it?
你是说上面有人住的?
A：Yes! Isn't that exciting?
对啊。这难道还不让人激动吗?
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