In a word, the best way to keep positive friendship is associating with temperate manners and without too much interference.

维持朋友亲密关系的最好办法是往来有节，互不干涉.

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According to the SPR sensor has the much advantage of label-free detection, real-time monitoring, high-sensitivity, non-destructive, non-purified, and without background interference.

基于SPR技术的传感器具有免标记、实时检测、灵敏度高、非破坏性、样品不需要纯化和抗背景干扰等优点。

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People across Chinese society have much more freedom to do what they want without interference from the government.

BBC: Viewpoint: Why 8% may not be the magic number for China