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

VOA: special.2010.04.29

I think one of the classic ones for strings is called the Rabin-Karp algorithm. And it's simply the same idea that you have a mapping from your import into a set of integers.

我认为字符串哈希,最经典的是Rabin-Karp算法,它只是简单的相同概念,你有一个映射关系将你的输入映射成一组数字。

麻省理工公开课 - 计算机科学及编程导论课程节选

Mister Amaya even buys the flour for his pastas from an American producer so that he does not have to import flour from as far away as Italy.

VOA: special.2009.04.10

American traders had to import these things from Europe.

VOA: special.2009.01.01

And part of those bilateral relations is to import oil from Iran and to sell Chinese goods to Iran.

VOA: standard.2010.06.29

I want to build a hybrid truck here. I do not want to have to import a windmill from someplace else.

VOA: standard.2009.08.05

And when this happens, the U.S.will be importing food, only there won't be any place from where to import it."

VOA: standard.2009.09.16

He says Singapore used to import all of its mathematics textbooks from other nations.

VOA: standard.2010.08.10

Trade war?In September, Washington slapped tariffs on tire imports from China, and just last week, imposed new duties on the import of a key Chinese steel product to the United States.

VOA: standard.2009.11.10

The amended law bans the import of wood products from illegal logging operations, and threatens U.S.companies that violate the law with stiff fines,jail time, and confiscation of their illicitly-traded timber or forest products.

VOA: standard.2010.05.28

The amendment would prevent the U.S.Export-Import Bank from entering into any deals with foreign companies that significantly contribute to Iran's refined petroleum resources, part of efforts to pressure Iran to stop its uranium enrichment program.

VOA: standard.2009.06.23