別人說what’s up 要怎麼回？

怎麼回應別人說的 "what's up"

• 1. Fantastic. 真棒啊
• 2. Pretty good. 蠻好的喔
• 3. Not too shabby. 還不錯呢
• 4. Not much going on. 沒什麼特別啊
• 5. It's okay. 還行喔
• 6. Same as always. 照舊啊