1、For the better part of a century, most biologists have been reluctant to use those words, mindful of a principle of evolution that says "evolution cannot runbackwards".(在大半个世纪里，大多数生物学家都不愿使用这些词，因为他们牢记着一条进化论的原则，即“进化不能倒退”。)
2、I lost my balance and fellbackwards.(我没有站稳，仰面摔倒。)
3、In medieval times, a lance couched under the rider's arm, unifying the force of rider and weapon, would throw its wielderbackwards off the horse at impact.(在中世纪，一把长矛被放在骑手的臂膀下，以统一骑手和武器的力量，一旦受到冲击，持兵器者就会向后摔下马去。)
4、There was a heart-stopping moment when she lost her balance and fellbackwards.(她失去平衡向后倒的那一刻着实令人心悸。)
5、The third wave was so strong it knocked mebackwards.(第3个浪头如此猛烈，把我击得往后退。)
6、He gave her a hard push which toppled herbackwards into an armchair.(他给了她用力的一推，将她向后推倒在一把扶手椅上。)
7、We destroy it through thebackwards process.(我们通过逆向过程来破坏它。)
8、The asocial robot simply moved forwards andbackwards and side to side.(社交机器人只是向前、向后、左右移动。)
9、He took a stepbackwards.(他退后一步。)
10、'Ambulance' is writtenbackwards so you can read it in the mirror.(ambulance是倒着写的，以便在镜中认读。)
11、As he steppedbackwards she fell onto her knees, then onto her face.(他往后退步时，她双膝跪倒在地，接着脸也着地。)
12、The Mole fellbackwards on the snow from sheer surprise and delight.(鼹鼠莫尔又惊又喜，向后倒在雪地上。)
13、She was rockingbackwards and forwards in her seat.(她在座位上前摇后晃。)
14、They're lenses because they're convex vessels, and when they're full of water, they act as a lens and you see the horizon in them, upside down andbackwards.(它们是透镜，因为它们是凸面容器，当它们盛满水后，它们可作为透镜使用，你可以看到它们里面上下颠倒的地平线。)
15、The train began to movebackwards.(火车开始向后退。)
16、I've bent overbackwards to help him.(我已尽最大努力帮助他。)
17、Early 20th-century biologists came to a similar conclusion, though they qualified it in terms of probability, stating that there is no reason why evolution cannot runbackwards.(20世纪早期的生物学家也得出了类似的结论，不过他们从概率的角度对其进行了限定，称没有理由可以说明进化不能倒退。)
18、The writing slopedbackwards.(那字迹向后斜了。)
19、You can begin in the last chapter, if you like, and readbackwards or in any order, without missing anything.(如果你愿意，你可以从最后一章开始倒着读，或者打乱顺序去读，都不会遗漏任何一点。)
20、He just released his hold and toppled slowlybackwards.(他就松手，慢慢地向后倒下了。)
21、I felt that going to live with my parents would be a stepbackwards.(我觉得回去和我父母一同生活会更糟。) hAo86.com
22、She rockedbackwards and forwards on her chair.(她坐在摇椅上前后摇晃着。)
23、Life can only be understoodbackwards, but it must be lived forwards.(只有向后看才能理解生活，但要生活好，则必须向前看。)
24、In the movie they take a journeybackwards through time.(影片中的人作逆时光旅行。)
25、She must know the playbackwards by now.(她现在对这个剧本肯定是倒背如流。)
26、I punched him on the chin, sending him reelingbackwards.(我一拳击中他的下巴，打得他向后打了个趔趄。)
27、He lost his balance and fellbackwards.(他失去了平衡，往后跌倒了。)
28、His handwriting slopesbackwards.(他写的字向右斜。)
29、The lad fellbackwards, landing on his backside.(那个男孩向后倒下去，屁股着地。。)
