after a while=?

after a while=? after a while 意思 分别用after a while >>>>>>> after a while等于什么 after a while和soon after区别 after a moment .after a while .after a minute .after while 的 in a while;after a while 的用法区别. 是after a short while还是a shortly while for a while和after a while的区别 after dinner rest a while,after supper walk a mile second later,after a while的意思 after a while用于什么时态