Shining sunlight onto silicon is the most direct way of turning it into electricity (the light knocks electrons free from the silicon atoms), but it is also the most expensive.

阳光在硅上照射，能最直接的转化成电（光碰触电子使其脱离硅原子），不过这也是最贵的方法。

youdao

It is a free gift to all who repent-who turn from darkness to light-and call on the name of the Lord.

这是一个免费的礼物，所有谁忏悔，谁从黑暗走向光明开启，并呼吁主的名字。

youdao

Light is confronting. It wants to break structures of power and set the imprisoned energies free.

光迎面而来，它想冲破权力结构，释放出被束缚的能量。

youdao

He did it to bring more light, he did it to bring more air, he did it to free the flow for capital, money; that's why the department stores are on the boulevards.

他这么做是为了多点光,多点新鲜空气,他为了使资产的流动更为自由,这就是为什么百货商店都建在大道旁边

耶鲁公开课 - 1871年后的法国课程节选

"We want to raise awareness about this issue and shine a light on how important it is to keep the internet free and open to one and all, " said Raging Granny Gail Sredanovic.

BBC: Protesters denounce Google plan for 'two-tier internet'

Today that same light now shines into a free Afghanistan and into Iraq as it emerges from the shadow of dictatorship.

CENTERFORSECURITYPOLICY: The Center��s Flame Logo

In doing so it would be helped by a vibrantly free media, able to shine light on the shadier practices.

FORBES: Autumn of the Tigers