①父子俩出来遛狗，小狗看到树干就想撒尿。

Dad is walking dogwith his son. The dogpees whenever it seesa trunk.

②又要撒……

Pee again……

③还要撒……

Again……

④继续撒……

And again……

⑤儿子动动脑，开始动手做狗儿专用的滑板车。

The son try to work out a solution for this, then he started to make a skateboard for dog.

⑥有了“流动厕所”，就再也不怕小狗为了撒尿走走停停啦！

When there is a“Mobile Toilet”，they have not to stop while the dog is peeing. HrODNz31MZqpTXh7zxshPXjlodlzZ4/lmtmGeHkog4YHlorn/MrcnpHTbrVA2RDP