Best Buy, for instance, has been bearing the lion's share of e-waste volume since two of its largest competitors, Amazon and Wal-mart, do not have their own recycling programs.
2019年6月六级真题（第二套）阅读 Section B
When a lion tamer holds a chair n front of the lion's face, the lion tries to focus on all four legs of the chair at the same time.
2014年高考英语全国卷1 阅读理解 阅读C 原文