day pack

基本解釋

You will need to have good hiking boots, a day pack, raincoat, lunch, water, personal first aid kit and a back up torch.
你需要有一雙良好的登山鞋、背包、雨衣、午餐，水、急救箱和備用電筒（估計(jì)要防水的）。
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This 50-liter travel pack includes a removable day pack that's hydration ready for rigorous trails and a variety of outdoor activities.
這50升的旅行裝包括一個(gè)可移動(dòng)的一天包的水化嚴(yán)格的小徑和各種戶外活動(dòng)的準(zhǔn)備。
The other item you always feel is your day pack, so I am very lucky to have an assortment of Salomon packs that fit great and allow me to run and hike in comfort.
另外一個(gè)很重要的東西是擬定背包，所以，我非常幸運(yùn)的擁有一個(gè)很貼身能讓我舒舒服服奔跑和步行的所羅門(mén)的背包。

We meet,we talk about what the hike is for the day, and then they pack their backpacks and we head out the door - no matter what the weather."
Soldiers were expected to be able travel thirty kilometers per day, in full pack.
士兵一天可以行進(jìn)30千米，在全副裝備的情況下。
耶魯公開(kāi)課 - 新約課程節(jié)選

But, as I'm learning on this three-day pack trip into northwest Yellowstone National Park, the opposite is true: I have no idea how to ride.
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