work as work for 的区别

work as work for 的区别 work on.work for 的区别 work for work at 的区别 work on work at work for work as用法和区别 work for、work in、work at的区别 function as 和 work as 的区别 work on work.for 区别 work for,work in,work at区别? Life for work and work for life 的区别 work in/as/for 的意思 Work for ,work at, work in,work with,怎样区别 短语1.work for 2.work as 3.work to 4.work at的意思有什么不同