Please allow me to congratulate you with all my heart on your great achievement.

请允许我衷心地向您了不起的成就表示祝贺。

youdao

"With all my heart," said Partlet, "let us go and make a holiday of it together."

“全心全意地，”帕特莱特说，“走吧，让我们一起去度假。”

youdao

My own family I loved with all my heart.

我真心实意地爱我的家人。

《柯林斯英汉双解大词典》

I would speak with all my heart, or with great feeling.

VOA: special.2010.07.11

"Despite the fact that the prevailing diplomatic winds these days blow in the direction of diplomacy alone, I believe with all my heart that diplomacy and sanctions are not mutually exclusive."

VOA: standard.2009.10.28

"With all my heart, I urge you to pull up an anchor and make full sail before we lose the tide and are left stranded on the beach, exposed to the coming storms."

VOA: standard.2009.09.28

"I want to thank Pep with all my heart for everything he has given me in my professional career and personally, " the 24-year-old wrote.

CNN: SHARE THIS

"I love Richard with all my heart, " a teary-eyed Carol Beasley testified during the sentencing phase of the trial of her son, 53-year-old Richard Beasley.

NPR: Mother Testifies To Spare Son's Life In Ohio Case

"I believe we are created in the image of God for a particular purpose, and I believe that with all my heart, " said Brownback, a Roman Catholic.

CNN: Debate evolves into religious discussion