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- An individuals future actions are not dependent upon a concrete finished past, for such a past never existed. 一个个人的未来行动并不依赖于一个具体的已完成的过去，因为这样的过去从未存在过。
- A cement concrete finisher, which has characteristics of simple structure, more practical use, easy operation, is introduced based on the disadvantages of the present cement concrete finisher with three rollers axle. 针对近年来水泥路面施工中使用的一种三辊轴式整平机所存在的不足之处，进行了改进设计并增加了某些功能，使之成为结构简单，实用性更强，操作更简便的水泥路面摊铺抹平机。
- The concrete walls are reinforced with steel rods. 混凝土墙是用钢筋加固的。
- We need a hoist to lift the concrete blocks. 我们需要一台起重机来吊起混凝土块。
- The machine rests on a bed of concrete. 机器安装在混凝土基座上。
- That new concrete building is an abomination. 那座新混凝土建筑是个讨厌的东西。
- The road was paved with concrete. 路面由混凝土铺成。
- Have you got any concrete proposals? 你有没有具体的建议呢?
- The house is made of stone, not concrete. 那房子是石造的，不是混凝土造的。
- Tom tumbled over and hit his head on the concrete. 汤姆摔倒，头撞到水泥地。
- The statue rests on a bed of concrete. 这座雕像立在混凝土的基座上。
- The front of the house was faced with concrete. 房屋正面涂著一层混凝土。
- In the concrete, the theory is far from perfect. 实际上,这一理论远远不够完善。
- These buildings are made of concrete and steel. 这些房屋是用钢筋混凝土建成的。
- Shoes and trees are concrete objects. 鞋和树是实物。
- The word "apple" is a concrete noun. "苹果"是个具体名词。
- The bare concrete floor was cold on my feet. 水泥地没铺地毯，我的脚感到很凉。
- Concrete is made of cement, sand, stone and water. 混凝土是由水泥，砂子石头和水混合做的。
- The bricks are bedded in concrete. 用混凝土砌砖。
- The workers embedded the big posts in concrete. 工人们把这些粗梉子埋置在水泥中。
