They should verify carefully the feedback data of the customs, check in time the usage of license and find out existent problems.

对海关反馈的核查数据应当认真核对，及时检查许可证的使用情况并找出存在的问题。

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Different nations have different relative appellation systems and different usage customs. The comparative study on Chinese and Russian relative appellation is an in-depth topic.

不同的民族有不同的亲属称谓系统和使用习惯，汉俄亲属称谓语的对比研究是一个值得深入研究的课题。

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