The room was lit by only the one light.

这个房间只有这一盏灯照明。

《柯林斯英汉双解大词典》

Change electric wares into energy efficient ones and leave no more than one light open when you leave home.

把家用电器换成节能型的，出门时最多留一盏灯开着。

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Then she and her daughter took it home. Gail put it in her bedroom, out of the kids' reach-one light touch and the message might vanish forever.

盖尔把画板带回了家，她把画板放在自己的卧室，放在孩子够不着的地方，因为一次轻轻的触碰都可能使上面的字迹永远消失。

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These thick paints can be spread in layers, one over another, to produce interesting effects of light and color.

VOA: special.2010.07.25

No one, until this time, had suggested that a system would be subjected to quantization except for light.

在他之前，还没有人提出过,除光系统外的量子化系统。

麻省理工公开课 - 固态化学导论课程节选

So here is a list of size 2, this is the light one, this is the heavier one.

这是有2个元素的一个序列，这杯轻一些，这杯重一些。

哈佛公开课 - 计算机科学课程节选

One light bulb will be hot (1st switch) and one will be warm (2nd switch).

FORBES: 10 Brainteasers to Stretch Your Brain

They complain that even the small hydroelectric plant being built nearby will light only one light bulb per household here.

NPR: Teams Focus on Poppy Eradication in Afghanistan

The board have ruled that Oakey's first defence must be against Brian Magee, the number one light heavyweight contender from Belfast, before the end of October.

BBC: Dominant Oakey crushes Spartacus