第一句：I'm so excited.

我太兴奋了。

A: I will go back to my hometown next week. I'm so excited.

下周我就能回家了，我太兴奋了。

B: Really? You must be missing your family very much.

真的吗？你一定很想家吧？

A: Yeah. I really miss my parents! I haven't seen them for almost two years.

是啊！我真的很想我的父母。我几乎两年没见到他们了。

B: I think they miss you too.

我想他们也想你啊！

第二句：That's fascinating.

真让人兴奋啊!

A: My boss gave me a big promotion¹ today.

今天老板给我升职了。

B: That's fascinating.

真让人兴奋啊！

其他表达法：

It’s really thrilling.

太令人兴奋了！

That’s wonderful!

太好了！

It was kind lof exciting.

有点刺激！

I can't believe it.

我真不敢相倍。