鼎力相助 [－－－－]

Jyutping ding2 lik6 soeng1 zo6
Pinyin dǐng lì xiāng zhù

Definitions (CC-CEDICT)
  1. We are most grateful for your valuable assistance.
Definitions (Wiktionary)
  1. phrase, honorific, idiomatic, polite
    valuable assistance