他在混凝土凝固之前把金属棒插了进去。

He sank the metal rod in before the concrete set.

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问题在于，他还没来得及把支架弄到合适的高度，混凝土就凝固了，他把自己弄了一身的油漆。

Only problem was the concrete hardened before he could get the post sunk to the right height. And he got paint all over himself.

youdao

它的用途就是把凝固的混凝土从各种设备、工具、料斗和泵等水泥设备及表面去除。

Its purpose is to set the concrete from a variety of equipment, tools, hopper and cement equipment such as pump and surface to remove.

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