even though引导的是什么从句

　　例句：

　　He's the best teacher, even though he has the least experience.

　　他虽然经验最少，却是最出色的老师。

　　He told supporters not to ease up even though he's leading in the presidential race.

　　他告诉支持者们即使他在总统竞选中处于优势也不要松劲。

　　Even though museums have begged to borrow her collection, she could never split it up.

　　尽管各博物馆已恳求过借用她的收藏品，她永远都不能把藏品分开。

　　Even though they called the election and had been preparing for it for some time, they got off on the wrong foot.

　　虽然他们召集了这次选举，也为此准备了一段时间，他们还是出师不利。