If it really doesn't matter,why are you look so upset?如题,翻译成如果真的没事（没问题）,那为什么你看起来这么伤心?这句英语有错吗?如果请帮修改下

it doesn't really matter. 英语句子改错.1.If you leave the water run,it will be really bad.2.It doesn't matter if to buy adear tap. I really should have at least started without the factory,because it ...I really should have at least started without the factory,because it shouldn't be around if it doesn't add value. If it doesn't kill you it only makes If he doesn't finish it ,------- -------- she.填什么 please tell （ ） about it if （ ） doesn‘t know it doesn't matter后面加that还是if? this weeked if it doesn't rain.译句 If it doesn't rain tomorrow ,I will visit the Great Wall.为什么用doesn't? if it doesn't 和 if it isn't什么时候用 有啥区别 If it——（not rain）tomorrow 为什么用doesn't? It doesn't often rain in South China,does it?( ),And it really humid.A Yes,it does B No,it doesn't It doesn't often rain in South China,does it?( ),And it really humid.A Yes,it does B No,it doesn't It doesn't matter if you don't know him well.if引导的是什么从句 does it matter if和it doesn't matter if这两句话是什么意思 If(如果 ）It __rainy.(doesn't/isn't/won't be/won't） If he doesn't finish it.She can't do it,either.(改同义句）If he doesn't finish it,___ ___ she. -The computer doesn't work.-Really?I'll have it _tomorrowA.repairB.repairingC.repairedD.be repaired it doesn't really matter whether you get caught or not.翻译