Don't know where you are

Don't know where you are I don't know where you were. Do you know where Niagara ______(fall)is?Sorry,I don't know Where is Xi'an?Do you know?I don't know 意思? .If you don't know where are you going,any road will get you to there!.. before you know it you?re right where you don?t want to be怎么翻译? it you don t know where you going any road win gead you there “i don't know you know i don't know I really don't know where to I don’t know where are you ,but I miss you.怎么翻译这句英文 哪首歌有where would you go if you can go anywhere i don't know what you don't know ,you don't know Don't You Know 歌词 you don't even know you don't know 中文 You don't know me You don't know nothing don't tell you know .