I can never repay her many kindnesses to me .

我永远报答不完你多方的好意。

I wanted to thank them for all their kindnesses .

我想谢谢他们的好意。

I will always remember your many kindnesses to me .

我将永远记住你为我做的好事。

I cannot repay you for all your kindnesses .

但愿对你的好意我能有所回报。

He has done me two or three personal kindnesses .

他曾对我个人做了两三件好事。