以某车型前地板为例，重点介绍了吊装斜楔驱动器安装在活动压料芯上的结构和利用反向斜楔完成向上翻边的结构。

Taking the front floor as an example, mainly introduced the hoisting wedge driver installed in active pressing material core and making use of reverse wedge driver to form the up flanging structure.

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他们开始前在地板上铺了报纸。

Before they started they laid newspaper on the floor.

《牛津词典》

当夏威夷群岛从大约500万年前开始以火山的形式出现在海面上时，它们远离其他陆地板块。

When the Hawaiian Islands emerged from the sea as volcanoes, starting about five million years ago, they were far removed from other landmasses.

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