They are never active to do anything; they are just passive to pave road and build bridge for their members.
他们从不主动做任何事,只是被动地为成员铺路架桥。
Marine construction technology like this is very complex, somewhat analogous to trying to build a bridge under water.
像这样的海洋建筑技术非常复杂,有些类似于尝试在水下建筑一座桥。
To build its 44,000-mile web of highways, bridge and tunnels, hundreds of unique engineering designs and solutions had to be worked out.
为了建造长达4.4万英里的公路、桥梁和隧道网络,必须设计出数百种独特的工程设计和解决方案。
Perhaps Emperor Norton's most famous decree ordered the city government to build a bridge from the city of Oakland to a small island in San Francisco Bay.
VOA: special.2009.12.14
It will wash away and so you got to pick the right materials in order to build a bridge.
它可能会被水冲走,之后人们就会选择更好的材料,以造出了更为坚固的桥
For example, one thing that could happen is that you build it up with wood and clay, you pick the wrong material for a bridge, and it will not stand up to the forces of nature.
例如,其中的一个问题是,选择了木头和粘土作为造桥的材料,你就选错了材料,这座桥难以与自然力相抗衡
应用推荐