How about going dancing?
Children dance to music until the music stops.
I don't go dancing often.
Are you keen on dancing?
Are you good at dancing?
May I invite you to dance with me?
（還可以說：How about a dance?/
Can I have the favor to dance with you?）
May I have the pleasure of the next dance?
May I have the next dance?
I like learning different kinds of folk dances which makes me feel energetic.
China is famous for many different types of folk dances.
A: May I invite you to dance with me?
"May I come in?"（我可以進來嗎？學生對老師說）
"May I buy a hot dog?"（我可以買根熱狗嗎？兒子對父親說）
"May I see the manager?"（我可以見經理嗎？來訪者或者雇員對秘書說）
B: Sorry, I can't dance.
A: Never mind. I can teach you.
B: Is it difficult to learn?
A: No. It is easy.
B: How should I do?
A: You just follow me.
B: All right. By the way, do you often dance?
By the way表示“順便問一下”，可以放在句子中間或者句首。用來引出下一個話題。在日常的短信或者聊天時可以縮寫成BTW
By the way, I have something to tell you.
A: Yep. Because dance can relax myself.
B: It seems like a good way.