棕熊在英语中叫做 brown bear。它的来源可能源于棕熊毛色的颜色。

例句：

The brown bear is a large, carnivorous mammal. 棕熊是一种大型食肉哺乳动物。

The brown bear is native to many parts of the world, including North America, Europe, and Asia. 棕熊在世界许多地方都有分布，包括北美、欧洲和亚洲。

The brown bear is known for its keen sense of smell and its powerful, muscular body. 棕熊以嗅觉敏锐和强壮的肌肉身体而闻名。