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- The Vehicle Edge Extraction Based on the Backward Learning 基于逆向学习改进算法的汽车边缘提取
- When did you begin learning English? 你何时开始学习英语的？
- He lined out for home without a backward glance. 他头也不回，急忙往家里走去。
- The child was backward in learning to walk. 那孩子学步较晚。
- This part of the country is still backward. 这个国家的这个地区仍很落后。
- Daily practice is the trick in learning a foreign language. 每天练习是学会一门外语的诀窍。
- In some cities housing conditions went backward. 某些城市的住房条件越来越差。
- The teacher was patient with backward children. 那位老师对迟钝的学童十分耐心。
- He looked backward over his shoulder. 他回头向后看。
- Nobody should boast of his learning. 谁也不应当夸耀自己的学识。
- She has not one dram of learning. 她一点学问也没有。
- Yoga is a good discipline for learning to relax. 要学会身心松弛，瑜珈功是一种有效的锻炼方法。
- He has much learning, but he hides it in a napkin. 他学识渊博，可是并没有把它发挥出来。
- Since when has she been learning bookkeeping? 她从什么时候起学薄记的？
- This student is slow in learning English. 这个学生学英语很笨。
- She looked backward over her shoulder. 她回头往後看。
- He earned a high reputation for his learning. 他在学识方面享有很高的声誉。
- He is learning to ride a bicycle. 他正在学习骑自行车。
- He set up for a man of learning. 他自认为是个有学问的人。
- Sheila is very clever but rather backward in expressing her ideas. 希拉很聪明，然而在表达思想时却有些腼腆。
