Sent_en: 2zh In Mauritania, for example, a staple food such as wheat still costs over 600 USD per tonne, whereas in the United States the price has fallen below 300 USD.
Sent_yy: 例如，在毛里塔尼亚，小麦等主食价格仍然高于每吨600美元，而在美国，价格已降至300美元以下。