齊心戮力 [齐－－－]

Jyutping cai4 sam1 luk6 lik6
Pinyin qí xīn lù lì

Definitions (CC-CANTO)
  1. to make a concerted effort;to pull together(to do something)
Definitions (Wiktionary)
  1. phrase, idiomatic
    everyone will do their utmost to accomplish something