Telltale empty paper bags were found on the bank of the river.

河岸上的空纸袋很能证明这一推测。

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Ignore it, and a nation becomes as soulless and meaningless as an empty paper bag.

忽视历史，一个民族会变得没有灵魂且毫无意义，就像一个空空如也的纸袋。

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But when the master packing, put the yellow empty paper burned, and be "polluted" paper has been carefully preserved.

可是当主人收拾东西时，把那些发黄的空纸烧了，而被颏“玷污”的纸却被小心翼翼地保存起来。

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"The challenges are enormous, " said Joseph Seneca, a professor of economics at Rutgers University, who in December published a paper on the rise of empty suburban campuses in New Jersey.

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Reshma Shetty thinks an empty-looking circle on a plain piece of paper could change the world.

FORBES: Do-It-Yourself Life

Now the trains are going back west empty, but he hopes to fill them with beer, soda, water and paper, all of which already go west-to-east.

FORBES: Join The Cold Train