vi.

1. （人，事等）失败，受挫
   The plan miscarried.

   计划受挫。

2. （邮件，货物等）被误送；未送达
   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。

3. 【医】流产
   She nearly broke down when she miscarried a third time.

   她第三次流产时精神几乎崩溃了。

v.

1. (of a pregnant woman) experience a miscarriage.
2. (of a plan) fail.
   ▸dated (of a letter) fail to reach its destination.