Though I don‘t often say it, you are really the best mom anyone could ever have.

虽然我很少这样表达，但您真的是史上最棒的妈妈。

I just want to let you know that I‘m so proud to be your son/daughter.

我只想让您知道，能成为您的孩子我很骄傲。

Thank you for everything you‘ve done for me.

感谢您为我做的一切。

I‘m so lucky to have you as my mother.

能拥有像您这样的妈妈，我真是太幸运了。

I want to wish you a happy Mother’s Day.

祝福您母亲节快乐。

We wish you the best of health on this Mother’s Day.

在母亲节，我们祝福您身体健康。

Though it is hard to tell you sometimes, I do love you dearly, mom.

虽然有时要告诉您并不太容易，但是我真的非常爱您，妈妈。

I may not often say it, but I do love you.

我也许并不常挂在嘴上，但我真的爱您。

Thank you for all of the wonderful things that you have done for me.

谢谢您为我做了那么多奇妙的事。

Mother, I just want to let you know that you are always in my thoughts.

妈妈，我只是想让您知道，您一直都在我的心中。

You are the one that I love the most. Have a happy Mother‘s Day.

您是我最爱的人。祝您有一个快乐的母亲节！