The new light cover increases this model's portability.

新型的轻质外壳使这种型号携带更轻便。

《牛津词典》

The fish would remain this way for weeks at which the stone would be removed and then replaced with some type of light cover.

生鱼会以这种方式被保存数周，之后，石头被移走，转而压上一些较轻的覆盖物。

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Use blinds or blackout curtains to keep out light. Switch off or cover anything that emits light, such as an alarm clock.

在睡前灯光越暗越好，最好是一点灯光也没有，用一些黑色的窗帘阻挡灯光，替换所有会吸光的东西，如会发光的钟。

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In another bypass, they insert a wire into a silicon cover for an LED light that blinks red when the user enters an invalid code.

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On February 9th in 1855, residents of Devon, England awakened to a find a light snow cover blanketing the landscape, rendering the bucolic countryside a whiter shade of pale.

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