我们将回到这一点，并省略一些较低层次的细节。
We will come back to this and flush out some of these lower level details.
如果，较低层次的大学是逃避激烈竞争的门票呢？
What if lower-tier colleges and universities were the ticket to escaping the rat race?
较低层次的学校也可以拥有与知名学校同样强大的校友网络。
Lower-tier schools can have alumni networks just as strong as their big name counterparts.
应用推荐