soon after 和 before long的区别

soon after 和 before long的区别 before long 和soon after的区别 soon after 和 before long的区别 分别举例说明吧 long before,before long,soon before,before soon的区别 几个英语单词的意思和用法：before long 、 long before 、long after、soon afte soon after,after a while 和 before long 三个的区别是什么?分别怎么用?后面怎么跟? 词组soon after和before long 都是 不久之后的意思,他们的区别是?各自的用法是? after some time和before long的区别 before long 和long before的区别 long before和before long的区别 before long 和long befor的区别 long before 和long ago的区别