有一些牌子，尤其是那些在几层纸中间加软垫和空气垫的牌子，对环境的破坏是特别之大。

Those brands, which put quilting and pockets of air between several layers of paper, are especially damaging to the environment.

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达到艺术训练员躺在空气垫上的状态不意味着你正在跑步。

Getting really state of the art trainers with air cushions on the bottom doesn't mean that you are actually running.

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一些昆虫，比如长腿水黾与水面保持一定距离，利用空气垫在水面滑行。

Some, like long-legged water striders, maintain a small measure of distance from the water with a cushion of air that lets them skate on the surface.

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