国会成立了这样一个委员会，这个委员会建议将进口关税降低20%。

Congress formed the committee. The committee proposed that tariffs be reduced by twenty percent.

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价格控制和出口关税降低了生产利润，阻碍了供应的增加，可能导致食品短缺加剧。

Price controls and export tariffs make production less profitable, which discourages increased supply and can make shortages worse.

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为了使全球实际应用的农业关税降低三分之一，报告建议最高约定关税的降幅至少应达到75%。

To bring the average global applied agricultural tariff down by one-third, the study recommends cuts of at least 75 percent in the highest bound tariffs.

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