. 一、45个常见介词的基本用法 1、about 基本含义:a-b-out “A在B外面” 引申含义:“A和B的联系” 1、在周围:The kids are sitting about their teacher. I like the necklace about her throat. 2、环绕:The bird always flies about the forest. I plan to travel about the world. 3、关于:a book about English study They are talking about the new film. 4、adv 大约 固定搭配: 1、How about.? 2、something+adj+about X 一些关于X的adj的事