cast on scaffolding method

例句：

1. 1. The engineer used the cast-on scaffolding method to build the bridge quickly.
   工程师使用脚手架方法快速建造了这座桥。
2. 2. During construction, workers often use the cast-on scaffolding method to ensure safety.
   在施工过程中，工人经常使用脚手架方法来确保安全。
3. 3. The scaffolding method is a popular technique for constructing large structures like skyscrapers.
   脚手架方法是一种常见的技术，用于建造像摩天大楼这样的大型结构。