I sincerely apologize to you.

我正诚地向你道歉。

youdao

I apologize again for my carelessness, and wish to meet you again soon! Sincerely yours, Li Ming.

再次由于我的粗心向你道歉，希望能很快再见面。真挚的李明。

youdao

I sincerely apologize that as a result of this need, you all have had no chance to help us with it, and to provide feedback.

我们对由此没有给大家提供援助和反馈的机会表示严正的歉意。

youdao

I sincerely apologize that as a result of this need, you all have had no chance to help us with it, and to provide feedback.

我们对由此没有给大家提供援助和反馈的机会表示严正的歉意。

youdao