John Chambers, chairman of cisco Systems Inc., a worldwide leader in electronics products, says that "we compete against market transitions, not competitors."
2017年6月四级真题（第三套）阅读 Section B
英语六级真题
The bills in both chambers would create health insurance exchanges on which small businesses and individuals could choose from an array of private plans and possibly a public option.
2016年6月六级真题（第二套）阅读 Section B
柯林斯高阶英汉双解学习词典释义
N-COUNT
大房间;(尤指)大会议室
A chamber is a large room, especially one that is used for formal meetings.