certainly ,congratulations单独成句是什么意思?再另外举一些初中常见的情景对话中的句子.

certainly 当然啊../
Congratulations 恭喜你咯!
举例:
all right ! 好啊, 可以 .
just so so , 一般般啦~
oh, come ! [强调的用的] 得了吧!
Don't give me that! 少来这套!
Are you kidding me? 你在跟我开玩笑吧?
I'll see to it! 我会留意的!
Give me a hand! 帮个忙~
As soon as possible! 尽快的!
You set me up! 你出卖我!
The same as usual 一如既往
我在初中,差不多就这些 吖!
过了几年了, 忘了很多! 呵呵, 希望帮到了你!

certainly:当然！
congratulations：祝贺！
初中常见的情景对话中的句子：
1.Hi,nice to meet you
2.Nice to meet you,too.
3.Where are you from?
4.Which grade are you in?
5.See you next time!
情景对话...

单独成句，就是说，就这一个单词自己就可以当个句子使用。
楼上几位已经说意思了，我就不说了。

A,Hi, man. What's up?
B: nothing, I am just walking around and trying find something to do. how is your day body?
A: Same old, Same old.
B: what have you been doing recently? I had seen ...