Grammar information enables students to map the structure of a foreign language onto their own.

语法知识使学生能够把外语结构和母语结构联系起来。

《牛津词典》

The match keyword is used here because not every column relates to a UML attribute; as presented earlier, primary and foreign keys are added in order to map UML associations as well.

在这里使用匹配关键词是因为不是所有列都与UM L属性相关；正如前文介绍过的，添加主键和外键是为了同时映射uml关联。

youdao

Therefore, you need to map the foreign key attribute in Employee to the Department's primary key.

因此您需要将Employee的外部关键字属性，与Department的主关键字映射上。

youdao

Coupling the codes with actual engineering specifications for warheads--like the W-88 designs China has already stolen--would give a foreign government a road map for replicating the American nuclear arsenal.

CNN: Is it time to panic?

You can choose a foreign policy that's reckless and all over the map, or you can choose one that is steady and strong.

WHITEHOUSE: Remarks by the President at a Campaign Event -- Las Vegas, NV

On foreign policy, the challenges are just as great, and the road map Obama has laid down is sketchier.

NPR: Obama Must Manage Great Expectations