Not only had Ed insulted this man by hinting that he was a garbageman, but he had obviously neglected to tip him.
艾德不仅侮辱了这个人，暗示他是一个垃圾清洁工，而且显然没有给他小费。
2
If “Wall-E” were a romantic comedy, it would be about a humble garbageman who falls for a supermodel who also happens to be a top scientist with a knack for marksmanship.