The moon's round orb would shine high in the sky, casting its velvety light on everything.
圆盘似的月亮会高悬在夜空中，将柔和的月光洒向世间万物。
Round lanterns light our days.
圆圆的灯笼照亮我们的日子。
Fireflies use their light for attracting mates.
萤火虫用它们的光来吸引配偶。
Edison's electric lamp, patented in 1880 was the marketplace's favorite, bringing light to the masses.
爱迪生的电灯在1880年获得专利，成为当时市场上最受欢迎的发明，为大众带来了光明。
Because of its huge mass, the cluster acts as a cosmic magnifying glass, causing light to bend around it.
由于其巨大的质量，这个星系团相当于一个宇宙放大镜，使光线在它的四周弯曲。
Using this extraordinary light, scientists have gained invaluable insights into diverse objects and phenomena.
利用这种非凡的光，科学家们获得了对各种物体和现象的宝贵见解。
Plants are also able to distinguish between specific wavelengths of light that the human eye cannot even see!
植物还能分辨出人类肉眼看不到的特定波长的光！
If you are looking up at the sky on a clear night and you see a sudden flash of light, it is probably a shooting star!
如果你在晴朗的夜晚仰望天空，突然看到一道闪光，那可能是颗流星！
Last time we talked about photosynthesis, the process by which plants use light to convert carbon dioxide and water into food.
上次我们讨论了光合作用，即植物利用光将二氧化碳和水转化为食物的过程。
Because they're so small and light, it costs much less to get a CubeSat into Earth's orbit than a traditional communications or GPS satellite.
由于立方体卫星体积小、重量轻，将它们送入地球轨道的成本比传统通信或GPS卫星要低得多。
In fact, everyone has a lamp in himself, light it actively not only for others, but also for yourself!
其实，每个人身上都有一盏灯，主动点亮它，不仅是为了别人，也是为了自己！
Over three weekends of hard work, Sally turned her design into a real, working go kart and painted it light blue.
经过三个周末的辛勤工作，莎莉把她的设计变成了一辆真正的、能够运行的卡丁车，并把它涂成了浅蓝色。
She felt light-hearted and optimistic.
她感到无忧无虑，很乐观。
I puzzled over the problem for ages before the light suddenly dawned.
我对这个问题冥思苦想了很久才豁然开朗。
Thousands of Aztec artifacts came to light during the digging of the Mexico City subway in the 1970s.
上世纪70年代，在墨西哥城地铁的挖掘过程中，数千件阿兹特克文物重见天日。
A light breeze fanned her cheek and those big mountains about her made her feel happy as never before.
微风拂过她的脸颊，周围的大山使她感到前所未有的快乐。
As we know, many hands make light work.
正如我们所知，众人拾柴火焰高。
The light from all over the world is on you.
来自世界各地的光都照在你身上。
Never cross the street when the red light is on.
红灯亮时不要横穿马路。
He discovered that white light is made up of many colors.
他发现白光是由很多颜色组成的。
I shook my shyness off and my body felt as light as a feather.
我摆脱了羞涩，感觉身体轻如鸿毛。
Listening to light music makes it easier for me to fall asleep.
听轻音乐让我更容易入睡。
Kate, don't forget to turn off the light when you leave the room.
凯特，你离开房间时别忘了关灯。
They reached the cottage, which seemed to glow in the evening light.
他们来到了小屋，它似乎在晚霞下闪闪发光。
In 1920, the world's first three-color traffic light was put to use.
1920年，世界上第一个三色交通灯投入使用。
When the plants had more light, the stems turned up and the roots went down.
当光照充足时，植物的茎向上生长，根向下生长。
He used a prism to break white light down into the various colors of the spectrum.
他用棱镜把白光分解成光谱中的各种颜色。
Other scientists are finding ways to stop light pollution and make our lives better.
其他科学家正在寻找阻止光污染的方法，让我们的生活更美好。
When a light wind came, it danced and seemed to be encouraging the girl to cheer up.
一阵微风吹来，它翩翩起舞，似乎在鼓励女孩振作起来。
Rays of light filtered through the trees, forming spots of varying sizes on the ground.
一束束光线透过树丛照射下来，在地面上形成了大小不一的斑点。
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