v.流产；失败；(信件)误投
She nearly broke down when she miscarried a third time. 她第三次流产时精神几乎崩溃了。
But it caused the reform to miscarry for various reasons. 但由于种种原因致使改革失败。
The parcel must have miscarried,for she never received it. 邮包一定投递错了，因为她一直没有收到。
