later [ˈleɪtə(r)]

以下由轻松背单词网站提供

adv.过后，后来；adj.以后的，更后的，较晚的

at a time in the future or after the time you have mentioned

He didn't turn up until half an hour later. 半小时后他才出现。
This part of the hospital was built on later. 医院的这个部分是后来增建的。