断崖式下跌
断崖式下跌-
新兴经济体的增长引擎大宗商品，比如石油，铜和大豆在过去的几年里已经出现断崖式下跌。
And emerging economies ' engine of growth commodities like oil , copper and soy have fallen off a cliff in the past year .
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当前阶段，政府应在继续推进改革的基础上，适度采取经济刺激政策，加大托底政策力度，避免经济出现断崖式下跌，引发经济动荡。
The government needs to press ahead with reforms , while adopting moderate stimulus policies and strengthening support of the economy in other ways to prevent it from falling off a cliff .