vi.

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

   計畫受挫。

2. （郵件，貨物等）被誤送；未送達
   The parcel must have miscarried, for she never received it.

   郵包一定投遞錯了，因為她一直沒有收到。

3. 【醫】流產
   She nearly broke down when she miscarried a third time.

   她第三次流產時精神幾乎崩潰了。

v.

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