vspds606泡痉挛:several是不是等于a few和some

several是不是等于a few和some a few和several之间的区别是什么？ dozen hundred thousand million 和several a few 连用时的用法 several和few的区别是什么？ several和few的区别是什么？？ A few 和few有没有区别? a few, a few of, a lot和a lot of有什么区别？ You must have a good sleep after so far. A walk B a few C little D a little a little 和 little a few 和 few 有什么区别? few和a few有什么区别~~还有little和a little