例句與造句

1. they help build space vehicles and millions of other products ranging from oil drilling rigs to automobiles . in construction, welders are virtually rebuilding the world, extending subways, building bridges, and helping to improve the environment by building pollution control devices
   在建設(shè)中，焊工實(shí)際上是在在重建世界，包括地鐵建設(shè)、橋梁建設(shè)、以及通過建設(shè)污染控制設(shè)備來促進(jìn)環(huán)境發(fā)展。
2. It's difficult to find building pollution in a sentence. 用building pollution造句挺難的