之后
表示某个时间或处所的后面after
新中国成立之后
after the founding of the new China
三天之后我们又分手了。
Three days later we broke up again.
你走之后
after you go
我们下班之后再谈。
Let's talk after work.
学生走在工人队伍之后。
The students walked behind the workers.
表示在上文所说的事情以后afterwards
之后，他们又提出了具体的计划。
Afterwards, they put forward a concrete plan.
之后他又说
he said afterwards
之后我再没有见过他。
After that I never saw him again.
