Light beamed through a hole in the curtain.

光线透过窗帘上的一个孔照射进来。

《牛津词典》

Even if a mosquito somehow managed to penetrate such a barrier, a second light curtain set up around a bed, for example, would provide further protection.

即使蚊子能穿过一道此类屏障，第二道光幕，比如说设立在床周围，会提供进一步的保护。

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Patients may report flashes of light, floaters, a curtain or shadow moving over the field of vision, and peripheral or central visual loss.

患者可能会看到闪光，漂浮物，帷幕或阴影遮挡住了视野，以及周边或中心视力丧失。

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The blaze which killed the two men started in the ninth floor of the tower block in Church Street after a curtain left draped over a light bulb caught fire.

BBC: Shirley Towers fire: No police charges over firemen deaths

According to officers, English, of no fixed abode, had a bottle of white spirit which he had spread around the flat, and he tried to set light to a sofa and a curtain.

BBC: Billy English jailed after Great Bookham house siege

Her little touches were everywhere: curtain tiebacks, friezes pasted onto the wallpaper, bowls of potpourri, carved acorn light pulls, dishes of glass pebbles, thriving houseplants.

NEWYORKER: The Swan