It is illegal to bring your horse or pack mule above the ground floor of any building.

把马牵到或让骡子驮运货物到任何建筑物底层(一楼)以上的楼层是违法的。

youdao

We visited the Grand Canyon and took a trip down to the bottom of the canyon by pack mule .

我们当时去大峡谷旅游，各骑一条驮骡行走在峡谷底部。

youdao

I remember wondering how anyone could enjoy traveling when they had to cart around their stuff like a pack mule.

我想当人们不得不像骡子似的围着行李打转，有多少人会觉得他们的旅行是个享受呢。

youdao

Well one of those poor souls must have grown up to become a product designer bent on saving future generations from such cruel torture, and the result is a portable "bonfire" that you can fold up and slip into a knapsack or strap onto your pack mule.

ENGADGET: Bonfire, the Tripod Burner: all the fun of a cookout with none of the work