underpins
n.
基础材料( underpin的名词复数 );
基础结构;
（学说、理论等的）基础;
（人的）腿;
v.
用砖石结构等从下面支撑（墙等）( underpin的第三人称单数 );
加固（墙等）的基础;
为（论据、主张等）打下基础;
加强;
例句:
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A powerful sense of mission underpins everything he does.
一种强烈的使命感支撑他所做的一切.
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His presence at the crime underpins the case against him.
案子发生时他在场对他更不利.
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The best available research evidence heavily underpins these guidelines.
在这些指南背后起重要支撑作用的,正是那些具有可用性的最佳研究证据.
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Holderness said China's agricultural production underpins its industrial revolution.
来自VOA
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It underpins our economy and our society.
来自THETIMES
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But reality underpins it; this is art, after all.
来自NEWYORKER