n.企业运营的一般费用（如房租、电费等）
Ernie was going to suggest a new way to cut down on overheads to the boss, but Phil stole his thunder and told the boss first. 恩尼正打算向老板提出减少杂费支出的新办法，但斐尔抢先向老板建议了这个办法。
