Recycling press releases is cheap, because PRs are unlikely to libel their own clients.
循环利用新闻稿的成本很低，因为公关们不可能诽谤自己的客户。
At the press of a button, a microcomputer locks all other floors' chute doors and sets the recycling container turning until the right box comes under the chute.
只要按一下按钮，一台微机就将所有楼层的垃圾道锁住，并驱使回收器转动，直到所需的那个箱子到达垃圾道下面为止。
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