摘要:
Attending a university with a top-tier reputation often is an arduous but rewarding process. 考入一所名牌大学通常是一次需要付出艰苦努力但回报也同样丰厚的过程。 Teaching can be a very 阅读全文
摘要:
hub n. 毂,木片,中心 1. the central part of a wheel, rotating on or with the axle, and from which the spokes radiate. 2. the effective center of an activity 阅读全文