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- That leaves CPT symmetry: the equivalent of what you would see if you watched a movie that starred antiparticles run backward in a mirror. 最后，剩下CPT对称：就像如果电影里的演员是反粒子，然后你透过镜子，观看倒著放的电影。
- Because run backward,the blood that can improve crural ministry better circulates, consequently it can provide more enough carry momentum. 由于向后跑能更好地改善脚部的血液循环，因而它能提供更加充足的运动量。
- It' s not easy to run backwards. 倒着跑不容易.
- For food, it favors the tender tissue beneath tree bark.Crested porcupines, the typical Old World porcupines, run backward, quills erect, into the enemy.They eat roots, fruit, and other vegetation. 冠豪猪，为典型的旧大陆豪猪，遇敌时豪针竖立，向后跑将豪针嵌入攻击者的肉里，以植物根、果实和植物的其他部分为食。
- The simplices must share a notion of time, which unfolds steadily in the direction of these arrows and never stands still or runs backward. 单体之间必须共享同一个时间的概念，并在这些箭头所指的方向上稳定展开，绝不原地踏步或向后退。
- Running forward is a kind of pursuing, representing a positive nature, while running backward is a kind of escape, representing a timid cowardly characteristic. 向前跑，是追逐，代表着一种积极的性格。向后跑，是逃避，反映在人格上，就是不敢面对现实，胆小懦弱。
- If it were changed, for example doing backward walking or running backward, it is possible to promote lower limbs flexible, and prevent and cure lumbago and sciatica diseases. 若能改变这一定势，每天做一些倒退步、后退跑运动，可使下肢灵活，还可预防和治疗腰腿痛病。
- Don't let your temper run away with you. 要控制住自己，不要发脾气。
- The bank is a ten minutes' run from the hotel. 从旅馆到银行跑步需十分钟。
- We have all laughed at those fragments of film run backwards, where broken vases miraculously reassemble themselves or sprinters reverse at full speed into their starting blocks. 我们全都嘲笑过向后连演的电影的那些片断,在那种电影里,打碎的瓶各自奇迹般全速重新聚集到他们的起始的地方。
- Current time often runs backwards, stops, or skips and jumps ahead or back. 当前的时间，经常会退后、停滞或者向前向后跳跃。
- In no minute did the sea run amuck. 倾刻间海上刮起了大风暴。
- The mother with twin babies are always on the run. 这个有双胞胎婴儿的妈妈总是忙忙碌碌的。
- One should not run about aimlessly during an alert. 空袭警报期间不可到处乱跑。
- He is on a lone fun run, nothing to do with the race. 他自己跑著玩的，和竞赛无关。
- It's not easy to run backwards. 倒着跑不容易.
- Hard training will fit them to run long distances. 严格的训练将使他们能跑长距离。
- The turtle doesn't run so quickly as the hare. 乌龟没有兔子跑得那么快。
- I can't be in the kitchen running backwards and forwards at one and the same time. 我不能在厨房里同时忙前又忙后。
- He has no idea of how to run a business. 他不知如何经商。
