The reason he can sell the bags dirt cheap is because they are knockoffs.
他之所以能把这些包卖得很便宜,是因为它们是仿冒品。
玩具总动员
Where is your honor, dirt bag? You are an absolute disgrace! You don't deserve to...Hey!
你的荣誉到哪儿去了,卑鄙无耻的家伙?你真的是军人的一大耻辱!你根本不配...嘿!
跟马修学英语
Maura Murray disappeared under unusual circumstances in 2004, and her father was quoted afterwards as saying that he believed his daughter was, and I quote, abducted by some dirt bag on Route 112.