Double-dip 二次衰退

double-dip可以是形容詞，也可以是動詞。意思是二次衰退；二次蕭條。

【例句】
Of course, all rebound bets are off though if the country heads into a double-dip recession or interest rates surge.

當(dāng)然，如果美國陷入二次衰退，或者利率大幅上漲，所有反彈都會成為鏡花水月。

The economy has not grown since mid-2010 and is now in a double-dip recession.
2010年年中以來經(jīng)濟一直沒有增長，目前正處于雙底衰退中。