Key Expressions: Expressing surprise or excitement
关键句：表达惊讶或兴奋
Wow, you look so young!
哇哦，你看起来这么年轻啊！
Is it?
它是吗？
He did?
他做的？
That's good!
那太好了！
That was lucky!
那是幸运的！
Key Expressions: Expressing disappointment or sadness
关键句：表达失望或难过
Oh no! That would be scary.
哦不！那将很可怕。
That's so sad.
那太可悲了。
