1. They were standing on top of a giant scaffold. 他们站在一个巨大的脚手架顶上。
2. All scaffold should be marked by blue marker before block final inspection, and the marker should be round and easily found. 大厦最终检查之前，所有的脚手架应该用蓝色记号标出，记号应呈圆形且易于发现。
3. They rigged up a tent-shaped scaffold directly above the tip of the horizontal column, with pulleys suspended from the scaffold's apex. 他们在水平立柱的顶端正上方安装了一个帐篷状的脚手架，在脚手架的顶端悬挂滑轮。
4. The Purdue scaffold looks like a very interesting approach—it's certainly an advance—but until it's been tested in vivo, it's difficult to comment further. 普渡的支架看起来是个非常有趣的方法——这肯定是一个进步——但是，在进行体内测试之前，很难进一步评判。
5. Why the Scaffold Redirects After a post? 为什么脚手架在一次POST请求后做重定向？
