Running water is never stale and a door - hinge never gets worm - eaten.

流水不腐,户枢不蠹.

《现代汉英综合大词典》

Running water is never stale door - hinge never gets worm - eaten.

说是一回事,而做又是另外一回事.

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The door hinge has become rusty from years of exposure to the elements.

长年风吹雨淋,这些门上的绷弓子已经生锈.

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Then the distortion tendency of car door hinge was analyzed end and coincident conclusions were gained.

并结合轿车车门焊接的实际,分析了焊后车门铰链的变形趋势,取得了与试验结果相一致的结论.

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He sprayed some oil on the door hinge to stop it from squeaking.

他在门的铰链上喷了一些润滑油,免得它老吱吱叫.

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