在18世纪早期英国与中国开始直接贸易之前，茶叶相对昂贵。

Tea was relatively expensive until Britain started a direct trade with China in the early 18th century.

youdao

然后他们要隔断美国与中国的直接贸易。

Then the United States would be cut off from trading directly with China.

youdao

然后他们要隔断美国与中国的直接贸易。

Then the United States would be cut off from trading directly with China.

youdao