Turning back to the mirror, Jenny saw a flash of light from the watch in the glass.

回头照镜子， 珍妮发现手表发出了一束光。

youdao

In the study, the researchers let volunteers read, play games and watch movies on a screen for different time while measuring how much light their eyes received.

在这项研究中，研究人员让志愿者在不同时间于屏幕上阅读、玩游戏和看电影，同时监测他们的眼睛接收到的光线。

youdao

As much as you can, look outside (or better yet, get outside!) and watch the sky turn light.

只要你能，请往外看，或者更好的是出去，看天空一点点变亮。

youdao

Super-fast Internet connections let people watch movies and send huge amounts of information at the speed of light.

VOA: special.2010.09.01

Crowds abandon their browsing to step onto the sand and watch the sky light up in blistering reds and oranges.

BBC: Driving Australia��s desolate Stuart Highway

Sipping lemon-ginger tea on the cushions of our house's rooftop pavilion, I watch the first light spangle the leaves of the poplars along the village's irrigation stream, see lambs herded into a small willow-walled corral, a woman in a black robe and orange head scarf testing her lower back after filling her buckets.

FORBES: Feature

That is a long enough period for any trickery done on his watch to come to light.

ECONOMIST: Only if it is properly governed