commitment/kəˋmItmənt; kəˈmItmənt/n 1 [C] a promise or arrangement to do something 承诺﹐诺言: a long-term commitment 长期的承诺commitment to do sth They made a commitment to work together. 他们承诺一起合作。+to a commitment to electoral reform 选举制度改革的承诺family commitments 对家庭的承诺2 [U] determination to work hard and continue with something 忠诚﹔奉献: The team showed commitment. 这支球队表现出了奉献精神。+to her commitment to her job 她的敬业精神