Evaluation on urban traffic safety level is an important stage of the whole traffic management, which plays a role as promoting trafficlevel by appraising.
道路交通安全水平评价是道路交通管理全过程中的一个重要环节，能够起到以评促建的作用。
2
I had to get used to the sounds of sirens, dogs, snowplows, and the general low-level hiss of traffic.
我不得不习惯警笛、家犬、除雪机的声音，还有一般而言轻微的车辆嘶嘶声。
3
We realized that we could probably improve performance by upgrading our server hardware configurations to better handle this level of traffic.