你坐在里面的规模上的水箱和吹熄你可以尽可能多的空气。

You sit on a scale inside a tank of water and blow out as much air as you can.

勿用口吹熄蜡烛，用工具把蠋芯浸在溶了的蜡中弄熄火焰。

Don't blow the fire out with your mouth. Instead, soak the wick into the molten wax to put the fire out.