例句:There are jobs more dangerous than truck driving; for instance, training lions.
有的工作比驾驶卡车更危险，例如驯狮。 

2.end up 结束；终结

例句:She could have ended up a millionairess.
她本可以成为百万富婆的。

3.network effect 互联网效应

例句:This is not growth by network effect alone.
这已不再是单纯依靠网络效应推动的增长。

4.switch to 转换；切换

例句:Milk rounds are threatened as customers switch to buying from supermarkets.
随着顾客转而从超市购买牛奶，送牛奶的生意受到了威胁。