短語詞組短語be out on business 父母出差to be on business 出差be on a business trip 出差;受派遣暫時(shí)到外地辦公事或負(fù)擔(dān)臨時(shí)任務(wù);是什麼意思;將在一個(gè)商務(wù)之旅be away on official business 公出;出差I will be on business 我將會(huì)出差 返回 be on business