都应该用trip. 出差business trip1、go on a business trip.2、be on a business trip.例句与用法: 1. 派遣智者去出差,不须反复作交待。 send a wise man on an errand, and say nothing to him. 2. 心地真好,在 出差期间照顾 年迈的外婆。 it's very noble of you to look after my old grandmother when i was out for business. 3. 如果 匆匆忙忙地做事,那 就要出差错。 you make mistakes if you do things in a hurry.
出差 多音字: [chū chāi] [chū chà] [动] be away on official business; be travel on official business; be on a business trip; [名] [天物] evection; Moon's evection; [例句]我因为工作出差了一段时间。I was away for awhile on a business trip