If you don't know,

If You Don T Know 歌词 I don't know if you don't have facebook then you don't need If you don't know the word,you can______a dictionary you never know if you don't try If you don't know what you want是什么句型? 英语翻译If you don't know.please don't speak to me.Don't talk to IF YOU DON‘T KNOW HOW TO SPEAK IN ENGLISN； You don't know even if I vanish from your If You Don't Know Me By Now 求中文歌词! If you don't know the way,_______please咋填 Hao can i know ,if you don't say how can i know if you don't