Gradually as the concentration of greenhouse gases goes down, Earth starts to cool again, and eventually you slip back into an Ice Age.

随着温室气体浓度的下降，地球开始再次变冷，最终又将回到冰河时代。

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Furthermore, if higher taxes eat into demand, economies may slip back into recession.

此外，如果高税负侵蚀了需求，经济将会退回衰退。

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There are days when I slip back into being a victim, but now, I always pull myself out.

我一度重回到过去可悲的生活套路，但是现在，我又把自己拉回来了。

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If not, Chechnya could slip back into chaos, spreading instability around the North Caucasus.

BBC: NEWS | Europe | Chechnya's gun-toting strongman

The contraction in the economy raised fears that the UK may slip back into recession.

BBC: Cranes in London

The data convinced many previously optimistic economists that the United States will slip back into recession.

FORBES: Obama Looking Like Job Killer In Chief