For this reason, domestic sheep, though essentially easy prey for wolves, are not usually attacked by them.

正因为如此，家养的羊虽然很容易成为狼的猎物，但通常不会受到狼的攻击。

youdao

Cattle were introduced from Asia, as probably were domestic sheep and goats.

牛是从亚洲引进的，家养的绵羊和山羊可能也是。

youdao

At present, there are about 1.5 billion cattle and domestic buffalo and about 1.7 billion sheep and goats.

目前，全世界大约有15亿只牧牛与驯养水牛和17亿只绵羊与山羊；

youdao

Soay sheep are primitive domestic sheep and originate from the island of Soay.

BBC: NEWS | UK | Scotland | Edinburgh, East and Fife | Ewes not sheepish over fighting

The spores can remain dormant for years until they find their way into a host usually wild or domestic livestock, such as sheep, cattle, horses, goats and camels.

CNN: Anthrax