set about 开始,散布
set apart 使分开
set against反对
set aside 留出,不顾
set back 阻碍
set down 放下
set free 释放
set in 开始,到来
set off出发,动身
set on 攻击,前进,怂恿
set out 出发
set sail 张帆 开航
set up 设立