要让这颗行星的状态从“候选”到“证实”，“开普勒”小组必须确认三次“行星凌日”的过程。
The Kepler team had to wait for three passes of the planet before upping its status from "candidate" to "confirmed".
在过去十年里，我在科德角的小屋、凌志车和劳力士是我买过的最贵的三件东西。 尽管不是生活必需品还价格不菲，可是我爱死它们了。
The three things (not necessities) I have spent the most money on in the past ten years are: my cottage at Cape Cod, my Lexus, and my Rolex — and I LOVE all three, in the order of their cost.
南京航空航天大学毕业生，22岁的凌峰在今年2月与学校和一家国企签订了三方协议。
Ling Feng, 22, a recent graduate of Nanjing university of Aeronautics and Astronautics, signed a tripartite agreement between his university and a State-owned enterprise in January.
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