Haiying's online class

I was speaking in front of camera, Manu kept bugging around. He pronounced the word "lei" (thunder) perfectly. Then he started making noise, "dangdangdang, dingdang", just like a thunder storm.

Below is a 14 seconds video shot, 1.59MB file.

jitian women yaoxue de zi shi lei. leidian jiaojia, baotiao rulei.