later/ 'leɪtər /

1.adjective [+time] [ date] [ meeting etc] 
较晚的

An inquest will be held at a later date.
审讯将于再晚些时候进行。
2.adjective [+version] [ edition] 
以后的

He changed his approach in later editions.
在以后的版本中,他改变了方法。
3.adverb
以后

I'll join you later.
我一会儿就来。
in later life
在晚年
some time/weeks/years later
一些时候/几个星期/几年以后
later on
以后
4.adverb
用法参见 after