American politicians have great difficult recognizing that admitting more foreign students can greatly promote the nationalinterest by increasing international understanding.
美国政界人士很难意识到，通过增进国际了解，招收更多的外国学生可以极大地促进国家利益。
2
The Roosevelt Administration believed that rebuilding the nation's soil was in the nationalinterest and was not simply a plan to help farmers at the expense of other citizens.
罗斯福政府认为，恢复国有土地是符合国家利益的，也不只是一个牺牲其他公民的利益来帮助农民的计划。
3
An official says that the church calls itself the Washington National Cathedral because many services of nationalinterest have been held there.