see 是“看见”、“见”的意思;you是“你”的意思;agian是“再次”，或者“重复”的意思;see you again就是：“下次再见”的意思，和see you latter、see you,、bye 、good bye是一样的，都是汉语“再见”的意思。
例句：
1、I'd really like to see you again and get to know you better. 我很愿意再次见到你并且更多地了解你。
2、When ever am I going to see you again? 我到底什么时候再见到你?
3、She had to be firm with him. 'I don't want to see you again.' 她不得不对他狠下心来：“我不想再见到你。”
4、Okay John. See you again.好了，约翰，回见，再会。
5、A large middle-aged lady slapped me on the back and said 'Nice to see you again.' 一位身材高大的中年女士拍了拍我的后背说：“很高兴再次见到你。”
6、I hope to see you again before long. 我希望不久能再见到你。
7、I'll see you again next tuesday, god willing. 如果一切顺利，我下星期二再来看你。
8、I never want to see you again! 我再也不想看到你了!
9、I told you I never wanted to see you again. 我跟你说了我不想再见到你。
10、Farewell! I will never see you again! 别了!我将再也看不到你了!
