在此之前，你做过关于销售的工作吗？的翻译：Prior to that, have you done about sales work? 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Prior to this, you have done on the sale work?

Prior to that, have you done about sales work?

Before then, you have done about the sales work?

Prior to this, you did the work on sale?

Prior to that, have you done about sales work?