task; job; 任务
business; vocational work; professional work; 业务
Wu Guang 务光
not engage in honest work; not attend to one's proper duties 不务正业
must thoroughly exterminate an evil; 除恶务尽
Be sure to make him believe it. 务使他相信此事。
牛津高阶第八版
美国韦氏词典
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维基百科 (自由的百科全书)