1. put forward 提出一个新的理论 put forward a new theory put on 穿上;戴上;增加 put out 熄灭(灯);扑灭 (火) put up with… 忍受…… put down 写下来;放下；（使）着陆 put off 耽误; 延期 put up 建立; 建造 Ex. C