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- I am a mechanician.(electrician, Pipelayer,welder, carpenter, turner, blacksmith, builder, erector, riveter,rigger, concrete worker, engine-driver,repair worker). 我是一个机械工。（电工、管工、焊工、木工、车工、铁工、建筑工人、安装工人、铆工、起重工、混凝土工、司机、维修工）。
- I an a mechanician (electrician, Pipelayer, welder, carpenter, turner, blacksmith, builder, erector, riveter, rigger, concrete worker, engine-driver, repair worker). 我是一个机械钳工。（电工、管工、焊工、木工、车工、铁工、建筑工人、安装工人、铆工、起重工、混凝土工、司机、修理工）。
- I am a mechanician。(electrician, pipelayer, welder, carpenter, turner, blacksmith, builder, erector, riveter, rigger, concrete worker, engine-driver, repair worker). 我是一个机械钳工。（电工，管道工，焊工，木工，车工，铁工，建筑工人，安装工人，铆工，起重工，混凝土工，司机，修理工）。
- I am a mechanician(electrician, pipelayer, welder, carpenter, turner, blacksmith, builder, erector, riveter, rigger, concrete worker, engine-driver, repair worker). 我是一个机械钳工.;(电工、管工、焊工、木工、车工、铁工、建筑工人、安装工人、铆工、起重工、混凝土工、司机、修理工)
- 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。
