noun 下载 🔗分享 义务,职责,责任。 (often in plural) Duty, business; something that one must do. Examples : "Sentence: "After school, Marie has to do her devoirs – her homework and chores." " 放学后,玛丽必须做她的分内事 – 包括作业和家务。 business job work moral action 与AI对话词汇游戏阅读练习