1、 There is a fence around the garden.
花园周围有一道栅栏。(fence作名词,表“栅栏”,单数形式,用于there be句型,around the garden作状语,是小学地点类词汇)
来源:【小学难度例句及核心知识点】秒词邦官方编辑
2、 They built a high fence around their house to keep safe.
他们在房子周围建了一道高栅栏来保证安全。(built是build的过去式,around their house作状语,to keep safe是不定式作目的状语,是初中不定式及时态考点)
来源:【初中难度例句及核心知识点】秒词邦官方编辑