征收高额的进口关税是为了保护美国的民族工业免受外国产品的竞争。

The import taxes had been set high to protect American industries from foreign competition.

youdao

征收高额的进口关税是为了保护美国的民族工业免受外国产品的竞争。

The import taxes had been set high to protect American industries from foreign competition.

youdao