speak slow 和speak slowly哪个正确?

slowly speak 和 speak slowly都可以吗 speak slowly是什么意思 can you speak english (slow) Speak Why you always speak so slowly please speak slowly.I can't f___you. speak louder/ speak loud 哪个对 speak fast speak quickly哪个对 slow ,slowly 的比较级和最高级 slow和slowly有什么区别? go slow和 go slowly的区别 The bus is slow.和The bus goes slowly.中slow和slowly的用法