Scrapie is still common in sheep, but doesn't seem to strike people.
Scrapie在羊群中很常见, 但是似乎不侵犯人类.
英汉非文学 - 生命科学 - 口蹄疫疯牛病
Close the gate of the pen properly to prevent the sheep from getting away.
把羊圈关好,防备羊群跑掉.
《现代汉英综合大词典》
The flocks were penned in for the night as a protection against marauding wolves.
羊群晚上被圈起来,以防恶狼掠走.
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