I\'m so sorry that i couldn\'t follow through

I\'m so sorry that i couldn\'t follow through i'm so sorry that i fell through IM SO SORRY THAT ICOULDN`T FOLLOW THROUGH什么意思? I'm so sorry that I hurt you.Sorry that I fell through什么意思 同义句转换 He walked so fast that I couldn't follow him.He walked so fast did she speak that I couldn't follow her. — Oh,sorry,I'm late.I couldn't remember ________.— That's al 1.I am sorry that I couldn't call you ealier.(couldn't 可以用ca I simply couldn't understand how it ______ that you did so m I'm so sorry that I can't say anything for wenwen I'm sorry that I shouldn't have been so angry with you I'm sorry,so sorry.I think i won't forget you -.Sorry,I miss