He had nothing concrete to fasten it upon. 他抓不到什么具体的证据。
The statue rests on a bed of concrete. 这座雕像立在混凝土的基座上。
Between these are fixed precast concrete external cladding panels. 在它们之间填上预制混凝土的外层空心板。
用作名词 (n.)
Tom tumbled over and hit his head on the concrete. 汤姆摔倒，头撞到水泥地。
They have had the tunnel shored up with concrete. 他们已经叫人用水泥把坑道加固。
The house is made of stone, not concrete. 那房子是石造的，不是混凝土造的。
The road was paved with concrete. 路面由混凝土铺成。
Beauty is not concrete but a door is. 美丽不是具体物，但门是。
用作动词 (v.)
The government concreted the road over. 政府用混凝土铺路。
Slabs are concreted complete with ducts and openings framed with metal aprons welded to slab reinforcement and intended to accommodate columns. 楼板用混凝土浇注成整体，其上留有用金属挡板围成的孔道和提升环，它们和楼板配筋焊接在一起，以备将柱子套入其中。
It is easier to think in concrete terms rather than in the abstract. 结合具体的事物来思考要比抽象思考容易些。
The combination of the spinning wire and constant pulling force cuts a path through the concrete and steel reinforcement. 结合纺纱线和不断削减一条拉力钢筋混凝土和通过。
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