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- The distance of a light year boggles the imagination. 一光年的距离大得令人难以想象。
- Do you know how many meters is a light year? 你知道一光年有多少米吗?
- The distance travelled by light in one year is called a light year. 光在一年内行经的距离称作1光年。
- A light year is the distance which light travels at 186,000 miles per second in one year, namely 6 million million miles. 1光年是以每秒186000英里的速度走过一年的距离，约为6万亿英里。
- Full employment still seems light years away. 充分就业好像依然是遥遥无期。
- The distance in space is told in light years. 宇宙中的距离是以光年来计算的。
- The distance can be expressed in light years. 距离可以用光年表示。
- A light year is the distance which light travels at186,000 miles per second in one year, namely6 million million miles. 1光年是以每秒186000英里的速度走过一年的距离，约为6万亿英里。
- A place that requires one year for light to reach is one light year distant from us. 因此光需要一年时间才能到达的地方离我们也就是一光年的距离。
- The nearest star to earth is about 4 light years away. 地球离最近的恒星大约为4光年。
- Because, after all, their distances are so and so of close, only a light year just. 因为，毕竟，它们之间的距离是那么，那么的接近，只有一光年而已。
- Righteous punishment is a thousand light years away from revenge. 公正的惩罚跟报复可差得十万八千里。
- A light year is the distance which light travels at 186,000 miles per second in one year,namely 6 million million miles. 1光年是以每秒186000英里的速度走过一年的距离，约为6万亿英里。
- A light year is a distance. It is the distance that light travels in one year. It is often used in astronomical measurements. 光年是一段距离间隔，它是光传播一年所通过的距离。光年常用作天文学的度量单位。
- Solar system is by receives the system which the gravitational pull restraint the heavenly body is composed, its most wide range approximately may extend to 1 light year outside. 太阳系是由受太阳引力约束的天体组成的系统，它的最大范围约可延伸到1光年以外。
- Let your imagination run wild to outer space, millions of light years away. 让你的想象在数百万光年远的外太空畅游吧。
- 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 research suggests that, every 26m years, the star's eccentric orbit brings it within one light year of the solar system. 研究表明，每经过2600万年，这颗星的偏心轨道就将它带到距太阳系1光年的范围内。
- Ham Province Zhifu years. 23 light years (1843) Guimao Juren in the following year in the No. 3 Section Jia Chen Jia Di Jinshi 24. 清道咸年间知府。道光23年（1843年）癸卯中举人，次年中甲辰科第3甲第24名进士。
- The Boomerang Nebula spans about one light year and lies about 5,000 light years away toward the constellation Centaurus. 回旋标星云覆盖大约1光年，位于半人马座内，距离我们大约5,000光年远。
