因公外出
be away on official business
总经理因公外出.
The managing director is away in business
“因公外出”用英语怎么说不是只通常的出差，是指工作时间出去办公事的“因公外出”leaving on business可以
因公外出
be away on official business
总经理因公外出.
The managing director is away in business