这些纸用来封住墙壁和屋顶的洞。The paper was used for sealing up holes in walls and roofs.石料开始被用作盖屋顶的材料。Stone began to be used as a roofing material.我们从屋顶的小洞能看见星星。We could see the stars through an opening in the roof....
Some fresh paint will brighten this place up.色彩鲜明的油漆可以把这个地方弄亮些。In the distance, the sky was beginning to brighten.远方的天空开始泛白。I’ve brought some flowers to brighten the place up a bit.我带来一些花，把这里装点一下。David spotted the pink s...
Materials are elevated to the top floor by the new hoist.材料由那台新起重机吊到楼顶.Hoist the flag to the top of the pole.把旗升到旗杆顶端.By using a hoist the movers were able to sling the piano to the third floor.搬运工人用吊车才把钢琴吊到3楼....