I travel a lot
出差───a business travel;经常───often
In special cases, a husband can deduct the travel expenses of his wife who accompanies him on a business trip.───在特殊情况下，丈夫可以扣除差旅中随行妻子的旅费。
Advance preparations are very important when having a business travel abroad.───到国外出差时，事前准备是非常重要的。
employee on a business travel assignment outside Iraq not exceeding 30 calendar days will be entitled to reimbursement of reasonable travel expenses within established maximum amounts.───在伊拉克境外商务出差不超过30个公历日的员工将在既定的最高金额范围内，享有适当差旅费的报销。
The recovery, in an economic sense and a business travel sense, is tepid.───在经济和商务旅行的意义上讲，复苏是温和的。
Late one night the telephone rang at the 24-hour office of a business travel company in London.
It will continue to run a business travel operation.