The party also printed millions of pamphlets that warned against what it called Cleveland's free trade policies.

该党还印制了数以百万计的小手册，对所谓的" 克利夫兰自由贸易政策" 提出警告。

By the 1830s, British free trade policy unleashed a flood of opium in China, which threatened China's favorable balance of trade.

到1830年代，英国的自由贸易政策在中国释放了大量鸦片， 威胁到中国的贸易顺差。