The truth is, it would be dangerous to sit backrest easy.事实是,如果坐在那里不闻不问, 那才危险.Aluminum - alloy Wheelchair with Fold - down backrest.铝合金高级轮椅背部可折叠.Backrest adjustable as sit, lie, sleep style.靠背可任意调节为坐 、 躺 、 卧状态....
A gust of wind pried loose a section of sheet-metal roofing.一阵狂风把铺在屋顶上的一块金属片掀起来了。Stone began to be used as a roofing material.石料开始被用作盖屋顶的材料。The roofing slates were laid to overlap each other.石板屋瓦是相叠着放置的....
我们的进度晚了两个月，而且已经超出了预算。We were two months behind schedule, and already over budget.影片的预算决定了拍摄进度会很紧张。The film's budget dictated a tough schedule.各种各样的挫折和问题耽搁了生产进度。Various set-backs and problems delayed production....