CNN News:美众议院更新外国情报监控法 特朗普吐槽后又点赞

重点讲解：
1. date back 追溯（到）；开始（于）；始造（或建）（于）；
例句：The progenitor of this class of problems may date back to pre-Greek times.
这类问题的先驱可以追溯到希腊以前的时间。
2. be set to do sth. 做好准备的；可能的；
例句：According to most opinion polls, he is set to win a clear majority.
从大多数民意调查的结果来看，他很有可能以绝对多数票胜出。
3. even though 即使；尽管；纵然；
例句：Even though museums have begged to borrow her collection, she could never split it up.
尽管已有博物馆请求借用她的收藏品，但她永远不会将藏品分开展出。
4. be happy to do sth. 乐意的；情愿的；
例句：Nigel says for the moment he is very happy to stay put in Lyon.
奈杰尔说目前他很乐意留在里昂。