The island is populated largely by sheep.

　　這個島的主要生物是綿羊。

　　The minister preached a sermon on the parable of the lost sheep.

　　牧師講道時用了亡羊的比喻。

　　The first task was to fence the wood to exclude sheep

　　第一項(xiàng)任務(wù)就是把樹林圍起來不讓羊進(jìn)去。