overheads
n[pl]
regular expenses involved in running a business, eg rent, light, heating, salaries (企业等的)经费(如房租、 电费、 取暖费、 薪金)
Heavy overheads reduced his profits. 经费开销大因而减少了他的利润.
If you move to a smaller office you will reduce your overheads. 搬到小一些的办公室可以节省开支.