David & Tom : If you 're happy , clap your hands .
如果你感到快乐就拍拍手!
David and Tom have become such good friends , they are talking about buying motorbikes and going on an Easy Rider-style tour of America .
汤姆和大卫是非常好的朋友。他们还谈到会去买摩托车,一起来个摩托车环游美国的旅行。