A：Scientists have found a second solar system in the universe.
科學家在宇宙中發(fā)現(xiàn)了第二個太陽系。
B：What's the second solar system?
什么是第二個太陽系?
A：It's just a system like ours, with a star and a number of planets going around it.
就跟我們的太陽系一樣，有一個恒星和圍著恒星轉(zhuǎn)的幾顆行星。
B：Is this good news or bad news?
這是好事還是壞事?
A：It's exciting news! If we find a second solar system, we might find a second earth!
這是激動人心的消息。如果我們能發(fā)現(xiàn)第二個太陽系，興許就能發(fā)現(xiàn)第二個地球。
B：You mean with people on it?
你是說上面有人住的?
A：Yes! Isn't that exciting?
對啊。這難道還不讓人激動嗎?