There are other 3-d Blu-ray discs available, but they use the old blue-and-red glasses 3-d technology, which doesn't look nearly as good.

也有其他的3d蓝光光盘可用，但它们采用旧的红蓝眼镜三维技术，看起来不够好。

youdao

If you were an old blue blood, you traced your lineage back centuries, and there was a decent chance that you'd hand your company down to members of your clan.

假如你是一个老贵族，你倒退几世纪追溯你的直系，很有可能你会把自己的公司交给你自己宗族内的成员。

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The blue files are used for storing old invoices.

蓝色卷宗是用来存放旧发票的。

《牛津词典》

They looked at the old blue uniform with its gold colored buttons.

VOA: special.2009.12.14

And they include the Blue Dogs, a fifteen-year-old coalition of moderate and conservative Democrats in the House of Representatives.

VOA: special.2009.07.25

Uncle Sam is pictured as a serious old man with white hair who is dressed in America's colors of red, white and blue.

VOA: special.2009.09.25

Amid the weeds a dozen or so discarded old blue seats from the terraces lie behind steel bars.

BBC: Wembley awaits facelift

Many new white-collar jobs in vast call centres, for example offer no more autonomy or better prospects than old blue-collar ones.

ECONOMIST: Class

Their stock prices would rise above the mass of boring old blue chips and follow the high-flying tech stocks.

ECONOMIST: A survey of E-entertainment