I'm sorry,I'm late 这句是什么意思?

I'm sorry,I'm late 这句是什么意思? Sorry,I'm late.-----( I'm sorry ( ) late I'm sorry I'm late.(改为同义句） 八年英语：I'm sorry to be late.(同义句转换） I'm sorry ( ) ( )late. I'm sorry I'm late._______ I'm sorry.I'm late today. I'm sorry .I am late. Sorry I'm late but I won't be late again.(改同义句） Sorry I'm la I'm sorry I'm late.(保持原意) I'm sorry ______ ______ late. i'm sorry for being late. I’m sorry to be so late