for a while和after a while的区别

for a while和after a while的区别 after a while,in a while ,for a short while的区别和用法 for a while 和 in a while的区别 after a while和soon after区别 in a while;after a while 的用法区别. for a while 和 after a while的同义词分别是什么 for a while和in a while有什么区别? wait for a moment 和 stay while的区别 for a while 和 for a moment 有区别吗 straight away 和after a while 有什么区别? 问下for a while,in a while,after a while,all the after a while 意思