Improper academic publicity is an act of being more famous and winning inappropriate interest with the help of media publicity to blindly raise the value of research results.

学术炒作是借助媒体宣传等方式，盲目抬高某项研究成果的价值，达到扩大知名度、谋取不当利益的行为。

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As the beginning of social interaction, greetings are the most frequently used speech act, and improper greetings will lead to the obstacle to communication.

作为人际交往活动的起始标志，招呼在日常人际交往中必不可少，使用不当的招呼会导致情感的障碍和交际的失败。

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Ms McAlpine said public representatives were entitled criticise decisions made by the courts, but that it was "important that judges should be free to act independently and without improper influence".

BBC: Judges 'must act without external influence'

The purpose of the Amy Hestir Student Protection Act is to prevent school employees from engaging in improper sexual conduct with students, but the ban on website communication is a broad measure that extends far beyond this purpose.

FORBES: Why Missouri's Ban on Teacher-Student Facebook Friendships Is Doomed

There are some Republicans on the Hill who feel this is improper given that there is a fund for implementation of the Affordable Care Act.

WHITEHOUSE: Press Briefing