竭尽jiéjìnTop 25000Meanings1. to use up; to exhaustCharacters used竭to exhaust尽to the greatest extentExamples2她tā为了wèile他tā竭尽jiéjìn所suǒ能néng。She did everything she could for him.我们wǒmen已yǐ竭尽jiéjìn所suǒ能néng。We've done everything possible.