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- backward acknowledgement information 反向确认信息
- He lined out for home without a backward glance. 他头也不回，急忙往家里走去。
- Her theory was quoted without an acknowledgement. 她的理论被人引用而未向她致谢。
- This part of the country is still backward. 这个国家的这个地区仍很落后。
- I bowed my head in acknowledgement of guilt. 我低下头来承认过失。
- We have had no acknowledgement of our letter. 我们没有收到过确认去信已收到的回音。
- 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。
- These flowers are a small acknowledgement of your great kindness. 这些花是用来对您的恩惠略表谢意的。
- backward acknowledgement 反向确认
- She looked backward over her shoulder. 她回头往後看。
- I didn't receive an acknowledgement of my application. 对我的申请,我还没有收到复信告知收悉。
- 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。
- Although he is clever, he is backward in giving his views. 他虽然很聪明，却不善发表他的意见。
- Frank was so backward that he hesitated to ask her to dance. 法兰克非常腼腆,不好意思请她跳舞。
- He had a firsthand taste of life in backward mountainous areas. 他直接体验过落後山区的生活。
- I received a gracious letter of acknowledgement. 我收到一封有礼貌的感谢信。
- She send an acknowledgement of receipt. 她寄出一张回执（收到收据的通知）。
- A backward flow of water, as from the action of oars. 反流，逆流向后流的水，如由浆的划动引起
