design traffic volume

例句：

1. 1.The designer created a new logo for the company.
   设计师为公司创造了一个新的商标。
2. 2. The engineer designed the bridge to withstand heavy traffic.
   工程师设计了一座桥梁，以承受重交通。
3. 3.The architect designed the new office building in downtown.
   建筑师设计了市中心的新办公楼。