If the corn comes in well, we don't need importation.
如果玉米收成好的话, 我们就不需进口了。
The advocacy, system, or theory of protecting domestic producers by impeding or limiting, as by tariffs or quotas, the importation of foreign goods and services.
贸易保护主义通过关税或进口配额等措施阻碍或限制外国商品和服务性产业的进口从而保护国内生产者的主张、制度或理论
A ban on the importation of drugs had been issued recently.
最近已经发布了禁止进口毒品的法令。