谁帮帮忙,修改一下英语作文,讲清楚错误的所在及原因,谢谢.

It can keep out of water,它能置身于水外（不沾水）
It can keep out water.它能挡住水（即使处在水中,水也进不来）（这个根据你的下文应该更好些）
And it can fly in the sky if you need to(fly it).动词不定式的省略一般留下to
So there will be not so many traffic accident（accidents).加上复数.
And it doesn't spend any thing for get the power,its power sources are wind and sun!
And it doesn't spend any on the power.Its power soureces are .
And it doesn't spend any (in) getting the power.Its...
句型：spend ...on.../spend...in doing sth.