work teach drive run swim read paint sing dance write ride play 这些词都可以加er或双写+er.请你再举

基本上所有的职业都是这样啊:
像是 服务员 waiter
经理 manager
顾客 customer
等等 有几万个单词 基本上动词后面加er都是变成做这个动作的人或以这个为职业的人

washer,lighter,heater, boiler

worker teacher driver reader painter singer dancer writer rider player
runner swimmer
还有 shopper drinker eater.lighter.pointer...