1·The research gives prominence to three main way of using earth, they are mould board building, rafter building, and earthen brick building.
文中着重对土作技术的三种主要建造方式：版筑法、椽筑法、土坯法进行研究。
2·I sprung effortlessly from the ground up to the wooden rafter and grabbed the shaggy haired man by his head then began to snap it, once to the right, then to the left.
我毫不费力地弹跳而起，站到了木椽上，抓住那个男人的脑袋抽打，一次打到了左侧，另一次击中右侧。
3·Son with flying eaves, rafter length ratio is about five to two.
檐椽与飞子的长度之比约五比二。
4·Rafter of satin, and roof of stone.
裹着绸缎的椽，石头屋顶。
5·Rafter: One of the sloping beams that supports a pitched roof.
椽：支撑起一个斜屋顶的斜梁中的一根。