请翻译下面的中文为英文

Sorry I am late because of the heavy traffic.

Sorry. I don't understand. (I beg you pardon)

I am sorry I'm late, because of the traffic jam.
I am sorry I can't understand you.

I am sorry that I am late.Because the traffic is so high.
I am sorry that I can not understand your words.

I'm sorry for being late. 'Cause the traffic is bad. Please forgive me.

I'm sorry but I didn't quite catch what you said.

Sorry, I was late because of traffic congestion , please forgive me! Sorry, I did not understand your remark!