The livestock buyer rejected two cattle after noticing a warble on each animal's back.

牲畜買家發現兩頭牛背上各有一個皮蠅瘤後，拒收了牠們。

Our shipping agent reported that several hides arrived damaged by warbles, lowering their export value.

我們的貨運代理回報，有幾張獸皮因皮蠅瘤受損送達，出口價值因此下降。

During the client meeting, the vet explained how warbles reduce leather quality and farm profits.

在客戶會議中，獸醫說明皮蠅瘤如何降低皮革品質與農場利潤。