intensity of traffic

例句：

1. 1. The intensity of the storm isincreasing rapidly.
   暴风雨的强度正在迅速增加。
2. 2.The intensity of the music was so strongthat it drowned out all other sounds.
   音乐的强度如此之大，以至于其他所有的声音都被淹没了。
3. 3. The intensity of thefirefighters' efforts was evidentin their bravery and determination.
   消防员们的努力强度在他们的勇敢和决心中显而易见。