1·For decades the system for setting the price of the iron ore that feeds the world's steel mills was as inflexible as the girders it was turned into.
几十年来，全球钢厂铁矿进价的定价体制如钢铁大梁一样牢不可撼。
2·City residents have gone to sleep beside grim building sites and woken to find fully grown trees where once was only mud and girders.
居住在乱糟糟工地附近的居民，一觉醒来，发现在原本只有泥浆和大梁的地方，种上了枝繁叶茂的树木。
3·They fish by it, because the silver-flicking mackerel come there in dense shoals, feeding on the funeral weeds that hang among the girders.
他们在码头旁钓鱼，因为这里的浅水处有一大群银光闪闪的鲭，这些鱼以那些在码头的框架大梁上垂下来的葬礼杂草为生。
4·The structure consists of four girders with a rafter.
建筑的结构有四根带有椽子的大梁组成。
5·The girders are carried on trestles.
大梁由支架支撑。