BBC在线收听下载:天文学家发现含七个类地行星的行星系统特拉普1号

1. discovery n.发现，发觉
例句：I felt I'd made an incredible discovery.
我觉得我有一个天大的发现。

2. exist vi.存在; 生存; 生活
例句：He thought that if he couldn't see something, it didn't exist
他认为自己看不见的东西就不存在。

3. increase vt.增加，增大，增多
例句：The population continues to increase
人口继续增长。

4. encourage vt.促进; 支持; 鼓励
例句：When things aren't going well, he encourages me, telling me not to give up.
事情进展不顺的时候，他鼓励我说不要放弃。

5. alliance n.（国家、政党等的） 结盟，同盟
例句：The two parties were still too much apart to form an alliance.
两党分歧甚大，还远未能结成同盟。

6. advise vt.（商业） 通知，报告
例句：The minister advised him to leave as soon as possible
部长建议他尽快离开。

7. oppose vt.抵制; 反对，抗争
例句: Father does not oppose the idea at all.
父亲丝毫不反对这个想法。

8. construction n.建造; 建筑物; 解释
例句：He'd already started construction on a hunting lodge.
他已经开始建造一间狩猎用的小屋。