“你说的最后一句话我听不清”英语怎么说

I had not get the last words what you said.

Sorry I didn't get/catch the last part that you said.

I can not listen to clearly the last a word which you say

Can you repeat the last sentence ,please?
因为那句话的意思是想让别人重复一遍

Sorry, I didn't catch your last sentence.

I can't hear the last sentence.