direction dial的用法和样例：
例句
- She said the best warning was one that vibrated the steering wheel while also turning it slightly in the correct direction.
她说最好的警告是震动方向盘的同时轻微的向正确的方向做出调整。 - Courage is like an engine, and the brake is like logic, then the direction wheel is like accuracy!
勇气像引擎，煞车是逻辑，而方向盘就是准确度。
