齐心协力 | qí xīn xié lì
Xi Jinping used this chengyu during a speech at the G20 Special Summit in Beijing on March 26th, 2020.
Meaning
To work with a common purpose; to make concerted efforts
Original
“新冠肺炎疫情正在全球蔓延，给人民生命安全和身体健康带来巨大威胁，给全球公共卫生安全带来巨大挑战，形势令人担忧。当前，国际社会最需要的是坚定信心、齐心协力、团结应对，全面加强国际合作，凝聚起战胜疫情强大合力，携手赢得这场人类同重大传染性疾病的斗争。”