常用介词的原始概念及部分引申意义1. about 表示地点：“在周围，在各处，在附近” Dont throw waste paper about. We took the foreign friend about the garden. 表示时间、程度：“大约，近于” The tree is about 10 meters tall. The bus will leave at about 8:30. 表示客体关系：“对于，关于，有关” What do you talk about the subject? What is she so happy about？2. above 表示位置，职业，数量，年龄等：“在上方，在之上，超过” The temperature is above 8 today. There is a map of C
