Don't know ,I've been trying ,but also has been lost

I don't know等于I've( )( ).同义句 I don't know.------I've ( ) ( ). I don't know. 帮我翻译I've tried,but i don't know why.Life is a maze i don't know her,（ ） i’ve known her for two years Maybe I don't know what true love is but I've never felt like this “i don't know you know i don't know You don't know how long I've waited for you Dear,I've been waiting for you,you just don't know Don't know ,I've been trying ,but also has been lost Don't you know that leave you,I've been thinking about Don't ever try to judge me dude,You don't know what the f*ck I've been through! 英语翻译madonna 麦当娜-sorry-歌词I've heard it all before...I don't wanna hear I don't wanna know Please don't say you're sorry I've heard it all before And I can take care of myself I don't wanna hear I don't wanna know Please don't say for sorry,I don't know. i don`t know much I don't really know. 英语；I don't know I don't know miss I don't know him.