话题 travel north and south

话题 and for good reason

话题 at home and abroad

话题 dos and don’ts

话题 not A and B

话题 A and B修饰名词

话题 between A and B

话题 and 在否定句中使用

话题 And if后面省略哪些内容？

话题 middle and high school

话题 with knife and fork

话题 and the little stories

话题 one and a half

话题 in and of itself

问题 语法问题

a violent eruption can blow the top few kilometers off a mountain,scatter ash practically all over the globe and hurl rock fragments into stratosphere to darken the skies a continent away. 这个句子里的top 和away怎么理解呢,做什么成分