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- roll backward on upperarms 挺身后滚翻
- Never tilt the chair backward on two legs. 决不能把椅子往后翘，以致使椅子前面两条腿悬空。
- The teacher called the roll backwards. 老师逆著顺序点名。
- His fell over backwards on his head. 他四脚朝天向后倒去。
- You cannot eat a doughnut and walk backwards on a city street. 不可在该市街道上吃甜甜圈和倒退著走。
- One of the ramps had slipped on the soft dirt of the driveway-- and the car was rolling backward! 有一个墩子滑到车道上的松土上了，而汽车正在向后滑动！
- The development of human society is a historical process of advanced productive forces replacing the backward ones. 人类社会的发展，就是先进生产力不断取代落后生产力的历史进程。
- The Mole fell backwards on the snow from sheer surprise and delight. 鼹鼠又惊又喜，仰面朝天地倒在雪地上。
- The pitman arm swings from one side to the other (or forward and Backward on some cars)as the steering wheel is turned. 转动方向盘时,转向摇臂从一侧摆动到另一侧(在某些汽车上是前后摆动)。
- As the pilot put his wheels down we slipped backwards on the ice and snow. 当飞行员放下机轮时飞机开始在冰雪上向后滑行。
- Then the carrier slowly began to roll backwards and the line of officers inched away, back down the road. 后来军警开始缓缓后退，军警官员排成的队伍也沿着道路回撤。
- Then his eyes widen and he cowers away by crawling backwards on the floor. 接着，他双眼大睁，畏缩地在地板上向后爬。
- By running the code backward on the receiving end, however, the original message can be recovered exactly (as long as the number of flipped bits does not overwhelm the code). 不过，在接收端倒著解码后，可以准确得出原始的讯息，只要翻过来的位元数不是太多。
- For a long moment they faced each other.Then the carrier slowly began to roll backwards and the line of officers inched away, back down the road. 司机发动了引擎，他们对峙了很长时间，然后装甲车慢慢开始倒车，警察也逐渐走开，回到了马路上。
- The world looked right hack at the life insurance salesman; either blinked or winked, and spun backward on an antipodean whim, flinging him off with a shrug. 每样东西都回望他，眨眨眼，然后冷不防转身将他摔倒在地，还对他不屑地耸耸肩。
- A 10% service charge is added on to the bill. 帐单上包括了百分之十的服务费。
- Don't scrape your feet on the floor. 别用脚蹭著地板。
- I hit him fair and square on the jaw. 我不偏不倚打中他的下巴。
- He reported on the whole event to the minister. 他把整个事件向部长做了汇报。
- Chock the barrel up or else it will roll over. 用楔子塞住圆桶,不然它会滚过去。
