They are throwaways, not pyramids.

它们是一次性的东西，并非金字塔。

Now that you're all warmed up, start thinking about your mental throwaways.

现在你对“扔东西”已经有了热身。

Without adequate markets to absorb materials collected for recycling, throwaways actually depress prices for used materials.

缺少适当市场吸收回收的物品，丢弃物实际上压低了回收物的价格。

Without adequate markets to absorb materials collected for recycling, throwaways actually depress prices for used materials.

如果没有足够的市场来吸收这些回收的材料的话，那么扔掉的垃圾实际上会使使用材料的价格下降。

Sometimes you have to wake up every morning and look at your list of mental throwaways and decide all over again to let them go.

有时你不得不要在每天早晨醒来后看看那份“该扔掉的思想”清单，重新来决定将它们扔掉。