adj.生蛆的；肮脏的；污秽的；卑鄙的

I always feel grubby in the morning. 我在早上总是觉得脏兮兮的。

His shirt was clean but his shoes were grubby. 虽然他的衬衣很干净，但是鞋子却很脏。

Those grubby urchins ran to me and asked for candy. 那群邋遢的小淘气们向我跑过来要糖果。

Their grubby success will make business look dirtier still. 但他们肮脏的发迹仍然会让商业看着更肮脏些。

Prostitution may be a grubby business, but it's not the government's concern. 卖淫也许是个污秽的行当，但却不关政府的事。