The raised areas function somewhat like the tread of car tires or the rubber soles of our running shoes.
突起部分的作用很像汽车轮胎的胎纹，或是我们慢跑鞋的橡胶鞋底。
2
A misaligned tyre may cause uneven tread wear which in turn may seriously affect car handling.
一个偏差轮胎胎面可能引起不均匀磨损也许反过来严重影响汽车的处理。
3
Depending on what you want, you may want to set your car to a negative camber alignment for more stability during cornering, or a neutral Angle, for even tread wear.