对于多年来帮助过我的人，我心里充满了衷心的感激。

Duìyú duō nián lái bāngzhù guò wǒ de rén, wǒ xīnlǐ chōngmǎn le zhōngxīn de gǎnjī.

I am filled with sincere gratitude toward those who have helped me over the years.