A hat is a covering for your head.

帽子是头遮盖物。

The tarsal joint of the hind leg of a digitigrade quadruped, such as a horse, corresponding to the human ankle but bending in the opposite direction.

穿在一种遮盖物（踝以下），它包括皮革或塑胶做柔软鞋帮与较硬材料做鞋底和鞋帮组成。