work in和work for造句(work on work in work at work for work as怎么用 要例句)

work in和work for造句(work on work in work at work for work as怎么用 要例句)

work,on和work,for的区别﹏work,on:做什么工作(也指在~方面下功夫,起作用)如:I,work,on,education,(我......