calling

1. N-COUNT A calling is a profession or career which someone is strongly attracted to, especially one which involves helping other people. 使命[usu sing]

He was a consultant physician, a serious man dedicated to his calling. 他是一名顧問醫(yī)生，一個(gè)專注于其使命的嚴(yán)肅認(rèn)真的人。