经济学人下载:重蹈覆辙 中西部的农业危机有多严重(1)

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例句:Weeks of heavy rain have washed away roads and bridges.
几周的大雨将道路和桥梁都冲垮了。

2.sugar cane 甘蔗

例句:The farmers grow sugar cane and groundnuts as cash crops.
农民们把甘蔗和花生当作商品作物来种植。

3.demand for 对...需求

例句:Demand for coal is down and so are prices.
煤的需求下降了，煤价也相应下跌。
 

4.jump up 暴涨；猛增

例句:She jumped up from her chair and left the room.
她从椅子上跳起来，离开了房间。