1. Now light travels at 186,000 miles per second.
    光速是每秒钟十八万六千英里。

2. Naked, except for a light hospital gown, she is so very small and light that she seems like a victim of some terrible famine.
    除了一件浅色的病号服，她什么也没穿。她又小又轻，简直像一个严重饥荒的受害者。

3. He groped for the light switch in the dark basement.
    在黑暗的地下室中，他摸索着电灯的开关。

4. He devised an instrument to measure light waves.
    他发明了一台仪器来测量光波。

5. He groped for the light switch in the dark basement .
    在黑暗的地下室中，他摸索着电灯的开关。

6. Her diamonds sparkled in the candle-light.
    她的钻石在烛光中闪闪发亮.

7. He turned on the light, but he couldn´t see anyone.
    他开了灯，但不见一个人。

8. Her eyes are big and a little shy, her voice is soft, her skin a light brown colour.)
    大眼睛，有点羞答答的，柔和的声音，浅褐色的皮肤）

9. He stood staring for a few minutes when suddenly the light of a bull´s eye-lantern was flashed into his eyes.
    他站在那儿盯着钟看了一会儿。突然一道巡夜灯的灯光射进他的眼睛。

10. A yellow light on the dashboard flashed angrily and Bruce cheerfully announced that there was no oil in the engine!
    仪表板上的黄灯闪烁着强烈的光芒。于是布鲁斯兴致致勃勃地宣布：“发动机没有油了！”