subtract，reduce，decrease，minus；

[例句] 职位减少后，在职工人总数将减至7,000人。 The job losses will reduce the total workforce to 7,000.

[例句] 但在其他商店纷纷关门倒闭之时，大型超市的强劲扩张势头却依旧不减。 But as other shops fold, the march of the superstores continues.