您要查找的是不是：
- Our seats on the train were back to back. 我们在火车上的坐位是背靠背的。
- His store is back to back with a hotel. 他的店与一家旅馆背靠背。
- I found no evidence to back your interpretation. 我找不到证据来支持你的解释。
- He refused to back away from his position. 他拒绝放弃自己的立场。
- Stand back to back and let's see who's taller. 背靠背站好，看看谁的个子高。
- The bus had to back up and turn around. 汽车得往后退，再倒过来。
- He drought along a file of document to back up his claim. 他随身携带一卷宗文件以便证实索赔要求。
- Fortunately, I picked winners back to back in the last few races. 我很走运，在最后几场马赛中，接二连三地赌赢了。
- Now the building has been started, it is too late to back off. 现在大楼已开始动工，要放弃行动为时已晚。
- I don't like that car sitting on my tail. Wave him to back off. 我不喜欢那辆车紧靠在我的车尾，挥手示意他倒车(离远些)。
- Either of the sides of an arch, curving down from the apex to an impost. 梁腋，拱腋拱门上任意一个从拱顶到拱墩间的部分
- He proved that he was right and his critics had to back down. 他证明了他是正确的，而那些非难他的人不得不收起他们那一套。
- I hope I can depend on you not to back out at the last moment. 我希望你绝对不会在最后的时刻变卦。
- You'll have to back the car up and turn around. 你得倒车，掉头走。
- apex to back [机] 装配面距离
- Leaves or flowers,developing or opening in succession from apex to base. 树叶或花从顶部到底部连续发展或开放。
- The bank refused to back our plan. 这家银行拒绝为我们的方案提供资金。
- He is looking for someone to back his project. 他正在找人资助他的项目。
- He is trying to back out of his bargain . 他在设法打其合约的退堂鼓。
- You'll have to back the car up into the garage. 你得倒车，开进车库。
