The Conservatives were once more in power.
保守党再次执政。 

2.give way to 给...让路

He should give way to a younger, more decisive leader.
他应该让位于更年轻、更有决断力的领导者。

3.social media 社交媒体

We have all witnessed the power of social media.
我们见证了社交媒体的实力。

4.be next in line （成为）下一个

You are next in line for promotion.
下一个要提拔的就是你了