题目内容：

by mistake和by mistakes的区别,举个例子

优质解答

by mistakes误打误撞地
by mistake 错误地
mistake可数 make a mistake 单数
make mistakes 复数
mistake
vt.
1.弄错,误解
You mistook my meaning entirely.
你完全误会了我的意思.
I mistook the number and went to the wrong room.
我记错号码,走错了房间.
2.把...误认为[(+for)]
He was mistaken for the minister.
人们错把他当作牧师了.
3.挑选错;估计错
It was wise of you not to mistake your own strength.
你没有错误估计自己的力量是明智的.
vi.
1.弄错,搞错
You mistake,my dear.
亲爱的,你错了.
n.
1.错误,过失;误会[C][U]
Tom didn't make a single spelling mistake in his composition.
汤姆在这篇作文里一个字也没拼错.