外國人問what’s up 怎麼回？

Here's how to respond:

1. Awesome! 真棒！
2. Pretty good! 挺好的喔
3. It's alright. 還不錯啦
4. Not much going on. 沒什麼特別的啊
5. Everything's fine. 還行喔
6. Just the usual. 老樣子啊