1.monetary policy 货币政策
Some countries tighten monetary policy to avoid inflation
一些国家实行紧缩银根的货币政策,以避免通货膨胀 。
2.stimulate 刺激
America's priority is rightly to stimulate its economy.
美国的首要任务自然是刺激经济 。
3.rock-bottom 最低的
We sold these TV sets at rock-bottom prices.
我们以最低价出售了这些电视机 。
4.persistent 持续的
But their work was hindered by the persistent rainfall.
但持续的降雨给救援工作造成了障碍 。