Today my brother lost his backpack and all his camping gear in the woods while he went to get wood.

今天我的弟弟失去了他的背包，他所有的野营装备在森林里时，他拿了木头。

youdao

Oh, and I'm doing it all with nothing but a backpack the size of one an eighth grader might use.

我随身只带了一个也许只有八年级学生大小的背包就完成了所有这一切。

youdao

She found my open backpack in the closet and carefully went through all its pockets and compartments.

她在衣橱里发现了我的那个敞口的背包，然后仔仔细细地把所有的口袋和隔层都翻看了一番。

youdao

I'll compute its value. Then I'll empty the backpack out, put another combination of stuff compute its value, try all possible ways of filling up the backpack, and then when I'm done, I'll know which was the best.

直至把它填满，然后计算价值,然后我把包里的东西都导出来,再换一堆东西计算它们的价值,尝试过所有填满包的方案后,我就知道哪一种方案是最好的了。

麻省理工公开课 - 计算机科学及编程导论课程节选

Like most prototypes, the the SWAN (System for Wearable Audio Navigation) is pretty bulky in its current form, with a laptop, GPS, inertial sensors, pedometer, RFID tags, RF sensors, a compass, and other gear all stuffed into a backpack, although they're apparently already working on a smaller version.

ENGADGET: SWAN: System for Wearable Audio Navigation

For gamers on the move, the three compartment U.S. ArmyTM Universal Gaming Backpack for all major game consoles will keep things organized and protected, and comes in a black army-camo design.

ENGADGET: CTA Digital unleashes official US Army gaming peripherals, gets your adrenaline pumping

As the young man (played by Emile Hirsch) travels about, he attracts the interest of a South Dakota wheat farmer (Vince Vaughn, playing it straight), an aging hippie (Catherine Keener), and a retired Army man living on the edge of the California desert (Hal Holbrook), all of whom ask him to put down his backpack and stay.

NEWYORKER: Into the Wild