G. mean your sorry - if you have some mistakes or you missed dinners or hangouts say sorry and mean it. Do not say sorry and then do it again and again.

惭愧于你的抱歉——如果你犯了错误或者错过宴会等要说抱歉并且要感到惭愧，不要说抱歉还要一次一次的出错。

youdao

Sorry, my English is not good, do not understand what you say.

对不起，我的英语不是很好，听不懂你讲的什么。

youdao

I am sorry to say that I do not notice what's the name they are.

我很遗憾地说我没有注意到他们的名字。

youdao