here you are就是英语中的“给你”
give you虽然表示给你,但用法与here you are不同.看以下例句：
A:could you give me a bottle of orange?
B:here you are.
A:how can I get there?
B:don't worry,I'll give you a map.
也就是说,当你跟别人要东西时,人家给你,用here you are.明白了吗?