A: Disputes over territory and sovereignty are highly sensitive, improper handling of which will have a serious impact on the overall interest of China-Japan relations.

答：领土主权争议高度敏感，处理不当，将对中日关系大局造成严重冲击。

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Conflicts of interest can also arise when an Employee or a member of his or her family receives improper personal benefits as a result of the Employee's position in the Company.

同时，员工或其家人因为员工在公司的地位获得不正当的利益时也会产生利益冲突。

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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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That may one day be a reason to resign but in his party's interest and not, on present evidence, because he has done anything constitutionally improper.

ECONOMIST: Bagehot

The payments give authorities an "improper profit incentive" to seize assets, says Scott Bullock of the Institute for Justice, a libertarian public-interest law firm in Arlington, Va.

WSJ: Federal Asset Seizures and Forfeitures Rise; 'Equitable Sharing' Grows