中科新闻网采购经理工作职责:徒劳无公的的意思是什么?请多多帮忙啊!谢谢了!
来源：百度文库 编辑：中科新闻网 时间：2024/04/28 17:42:44
一定要完整哦!
be a fool for one's pains
徒劳无功
to make a futile effort;to work in vain;to plough(or sow)the sands;to bite on granite;to beat the air;to burn daylight;to catch shadows;to carry coals to New Castle
http://www.chinafanyi.com/default.asp
work for nothing