Help!Who knows the meaning of macrocontextual and microcontextual?

Help!Who knows the meaning of macrocontextual and microcontextual? i'mthe only one who knows your heart i'm the only one who knows your heart who knows the dance of the ethnic minority?help meabout tujia ethnic minority ,zhuang ethnic minority,Uygur Who Knows Where The Time Goes 歌词 who knows what is the life? who knows the meaning of my name? who knows who knows? Who knoWS? I know the man who knows who knows who.这好像是个谚语 there is going to have much beef on the platei don't think his diess is dearer than kateit's kind for you to help me to do the cleaning mr .black,a good friend of me,likes drawing horsesthere is a people in the room.but nobody knows who it isjim is m she might help if she knows the answer 2.Paul knows who to talk to for help.Paul knows ___________________ 3.Tom doesn't know waht to do who knows what will happen in the future How many nations are there in the world?who knows? Who knows how many countries there are on the earth Who knows the answer?Me和 I 应选哪个 In the late night,insomnia,and who knows?