1.step up 提高；增加

The meeting ended with a pledge to step up cooperation between the six states of the region.
会议以承诺加快这一地区六国间的合作而结束SDH&gyfRe5VzeoDrWhLJ。

2.social network 社交网络

I have the Internet equipment to get access to social network.
我的互联网设备足够让我使用社交网站D8T0uvzFFwd,+。

3.stockmarket value 股市市值

Both are among the world’s top five internet firms by stockmarket value.
这两者都位列世界上股市价值最大的五家互联网公司之中esf^GjH|y&。

4.at the end of 在...结束的时候

He parted with us at the end of the trip.
旅行结束时他和我们分手了ZIRq9-#gN+L.s7。