其实他的小背包内同样有一顶滑稽、绿色的登山鸭舌帽，当他出发徒步攀登上千尺之前，在前往山脚时就会戴着它一般都会伴着一首乡村歌。

In fact in his little knapsack he also had a funny green alpine cap that he wore when he got to the foot of a mountain, usually with a yodel, before starting to tromp up a few thousand feet.

youdao

帽云是毛状云的一种个例，它通常成形于山顶，其大小多变，例如上图中延展幅度极大的帽云“就如同是婚礼表演上滑稽岳母的装饰一般。”

Caps, an example of lenticularis clouds, typically form at mountaintops. Sometimes a cap is small and sometimes, like this, "it splays out in a full mother-in-law-at-the-wedding extravaganza."

youdao

帽云是毛状云的一种个例，它通常成形于山顶，其大小多变，例如上图中延展幅度极大的帽云“就如同是婚礼表演上滑稽岳母的装饰一般。”

Caps, an example of lenticularis clouds, typically form at mountaintops. Sometimes a cap is small and sometimes, like this, "it splays out in a full mother-in-law-at-the-wedding extravaganza."

youdao