作坊里面，墙壁还没有完工，地面也没有搞平，但是已经有了足够的空间去架设一个工作平台和一些一般的机器工具。
Inside, the walls are unfinished and the floor uneven, but there is just about enough room for a work-bench and a handful of basic machine tools.
语言是心灵交流的工具，也是架设友谊的桥梁。
Language is a tool for communication between the minds as well as a bridge of friendship.
那些曾于其他地方成功运用的方法在孩子们的脑海中闪现出来：比如采用交通工具静音设备、架设天桥、穿上荧光外套及采取限速措施等。
The children come up with ideas that have been used successfully in other places: traffic calming devices, overpasses, fluorescent jackets and speed limits.
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