哈德菲尔德的书的重心与海利的书不同。
Plastic shoes, with uneven Styrofoam pads for soles, throw off my center of gravity.塑料鞋子,鞋垫是崎岖不平的发泡胶垫,让我失去重力。
The point is that for some time the center of gravity for achievement has been shifting away from the topmost colleges.值得强调的一点就是在某段时间内,成功的重力中心从顶尖的学校发生了转移。