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。
《柯林斯英汉双解大词典》
2
Naturally, monthly expenses depend on personal lifestyle: special hobbies, dining out, car maintenance, international phone calls, traveling, and so forth.
每月生活费用的高低取决于个人，爱好，饮食，汽车保养，旅行等。
3
Expenses appertaining directly to special operations shall be charged to the special Funds resources.