The blocks should be laid on a bed of concrete.

石块应该固定在混凝土基座上。

《牛津词典》

The hinged panels, 92-feet wide and 65-feet high, will be fixed to concrete bases being dug into the sea bed.

宽九十二英尺，高六十五英尺槽床将被深深埋入海底之下，并以混凝土加以固定。

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Cardboard and concrete inspired bed sheets designed to raise awareness about homeless people.

受纸板箱和混凝土启发而设计的床单用来提高对无家可归的人的关注。

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However, most of the concrete problems between the two countries, such as disagreements over sea-bed exploration rights and air space, remain unresolved.

ECONOMIST: A new democracy | The

In an effort to mimic the soft exterior of a real bed, Mr. Fischer coated one of the bed sculptures with white paint but then interrupted the smooth surface by pouring a pile of real concrete over it, weighing down one side of the sculpture's surface.

WSJ: Urs Fischer's Beds & Problem Paintings Show in Beverly Hills