Incidental expense
01
付随費用, 二次的費用
a minor or secondary cost that arises in connection with a primary activity, often unplanned or not part of the main budget
例
The company reimbursed her for incidental expenses, such as tips and parking fees during the business trip.
会社は出張中のチップや駐車料金などの雑費を彼女に返済しました。
