单词aside,apart,around,的区别?用法?词性?

问题描述:

单词aside,apart,around,的区别?用法?词性?

aside 副词,在一边,在旁边.she pulled aside the curtains.
apart 副词,相距,相隔,分开 The two cities are 80 km apart.
around 介词,副词,在周围,环绕,围绕,绕过,在附近,大约