The most obvious reason for the rise in unhappiness is the recession, which is destroying jobs at a startling rate and spreading anxiety throughout the workforce.

忧愁增长的最明显的原因是经济衰退，经济衰退以惊人的速度摧毁工作并在工人中散布恐慌。

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This is the latest reason-and it is a big one-why destroying forests is a bad idea.

为什么破坏森林不是一个好主意？上面的论述给出了一个最新、同时也是十分重要的原因。

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One reason why the Internet has not yet started destroying Indian newspapers is that only 7% of Indians surf the web regularly.

互联网尚未开始侵蚀印度纸媒的原因之一是，只有7%的印度人经常上网浏览信息。

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Another reason to stop destroying our environment with human toxins like CO2 is less selfish: for a Love of Nature.

FORBES: Why Alternative Energy

Durham, a veteran prosecutor based in Connecticut, has been using a grand jury to call many witnesses, including clandestine officers and agency lawyers who allegedly advised there was no legal reason to avoid destroying the tapes.

NPR: No Charges In Destruction Of CIA Interrogation Tapes

The Republicans are blaming the Democrats for spending too much and destroying the economy, as if spending is the sole reason why the economy is still sluggish.

FORBES: What to Buy As Dollar Sinks