To gossip about others' history or update is of low class and taste.

八卦别人的历史或近况太低俗了，没品位。

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They are of low class and high authority. They are important forces to keep social stability and to promote institution evolution.

他们级别低，权利大，是维持社会稳定的重要力量，是制度变迁的推动者。

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In the study of optical properties of low class crystal system, the identification of optic sign has important meaning to unknown crystal and mineral determination.

在低级晶族光学特性的研究中，光性符号的确定对未知晶体及矿物的鉴定有着重要的意义。

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Why not set it up so departments inside companies can champion a class of low-income kindergarteners, setting aside college money (in the form of equity in their own company) for whomever stays on to finish high school?

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Like Rikyu before him, Koetsu worked with a family of potters whose name came to stand for a whole class of rough, low-fired pottery: raku ware.

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When the perceived risk of an asset class is low, the expected return is also low relative to more risky asset classes.

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