1.用完, 耗尽 Our food soon ran out. 我们的粮食很快就吃完了。 He ran himself out in the first few circles. 他才跑了几圈就没力气了。 The soldiers ran out of ammunition and had to withdraw. 士兵们用光了弹药, 不得不撤退。 2.结束, 期满 When does the lease of the house run out? 这房子的租约何时到期? 3.流走, 流掉 The water is running out. 水流出来了。 The water runs out of the pipe into the bucket. 水从管子流入桶里。 4.过期；失效
I've run out of money.