Day9每日一词upend

1、意思

To turn something upside down

2、颠倒，巨大变化，颠覆,介绍革命性产品时

3、例句

Taobao has upended the Chinese retail market

The internet has upended industries, from entertainment to retailing.

4、翻译

Technology has upended the publishing industry.

5、online learning has upended the way we acquire knowledge.