帮忙把这句话翻译成英文 谢谢

Dear teacher, I`m really sorry ,because I didnot catch what you said ,and I hand over the homework late ,

i'm sorry teacher that i handed in the homework late, because i didn't understand what you said.

Was unfair to teacher my work to hand over late is because I did not have the words which too understood you to say

sorry,sir. my homework was handed on late,because i didn't get what you said.