腋下有硬块挂什么科:I don't even know how to spell it

I don't even know how to spell it I don't know you,and you even don't know me!什么意思 翻译：He doesn't speak Japanese well.I don't speak it even worse. I don\'t even know how to spell it是什么意思 I don't know___. Don't say you love me You don't even know me I can't _____ to waste even one day I DON'T WANT TO KONW I don't konw是什么意思？ I don't know 是什么意思呀??????