导游向我们详细描述了这座古堡的历史。

The tour guide ___describes the history of this ancient castle in detail.

这本旅游指南详细描述了这座城市的特色景点。

The travel guide ___describes the city's unique attractions in detail.

他用手指在沙子上描绘出一个心形。

He ___describes a heart shape in the sand with his finger.