In the past,I didn’t care pleased you were with me or not (整句语法错误不通,知道,懂得你要对她说什么),now I’m sorry to say I didn't show you the respect before.But I am thankful for what you have done for me.
In the past,I do not bother to please you when we were together.Now I am sorry (regret) to say that I did not show you my respect then.However,I am thankful to you for what you have done fr me.
过去,我不在意与你在一起时你是否开心,现在我感到遗憾我以前没有过尊重你,但我还是要感谢你侧鞥为我所过做的一切