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- V838 Mon lies about 20,000 light years away toward the constellation of the unicorn (Monoceros), while the light echo above spans about six light years in diameter. 麒麟座V838距离我们大约2万光年远，位于麒麟座内，上面影像中的回光直径大约6光年。
- In a light echo, light from the flash is reflected by successively more distant rings in the complex array of ambient interstellar dust that already surrounded the star. 这颗恒星的周围，原来就包着数层结构很复杂的星际尘埃，而回光则是外围气壳反射闪光的现象。
- Although the V838 Mon flash appears to expel material into space, what is seen in the above image from the Hubble Space Telescope is actually an outwardly moving light echo of the bright flash. 尽管麒麟座V838星闪烁看上去也是向空间喷射物质，在上面哈勃太空望远镜拍摄的影像中可以看到，实际上是外表层有一层向外移动的明亮回光。
- Smaller light echoes have been seen around supernovae. 在超新星旁边就曾经观察到过小型的余辉。
- Nor, how the lightest echo of their united home, directed by herself with such a wise and elegant thrift that it was more abundant than any waste, was music to her. 她以她的才智和品德勤俭地维持着他们共同的家，过着富裕而没有浪费的生活。 这个家的最轻微的回音不用说对她也都是音乐。
- The bird-song is the echo of the morning light back from the earth. 鸟的歌声是曙光从大地反响过去的回声。
- I groped for the light switch in the dark room. 我在黑暗的房间里摸索着找电灯开关。
- The portrait shows fine effects of light and shade. 这幅肖像画的浓淡色调表现得很好。
- A red light is usually a signal of danger. 红灯通常是危险的信号。
- Now I begin to see light on their good intentions. 现在我对他们的良好动机开始有所领会了。
- The bright light of the car dazzled me. 这汽车的灯光使我目眩。
- Penetrating light rays of heartfelt echo. 透进了爱的光芒。
- He turned off the dash light and drove on. 他关掉仪表板上的灯，继续驱车前进。
- The light was diffused by the leaves. 树叶使光线漫射。
- I grope for the light switch in the dark room. 我在黑洞洞的屋里摸索著寻找电灯开关。
- The light bulb in the kitchen burnt out. 厨房里的电灯泡烧坏了。
- A strong light impinged on his eyes. 一道强烈的光刺着他的眼睛。
- He can see a glimmer of light through the curtain. 他能透过窗帘看到一丝微光。
- She runs up the stairs with a light graceful step. 她以轻快优雅的步子奔上楼去。
- We troubled him to turn on the light. 我们麻烦他打开电灯。
