Their engine would start to misfire causing it to make knocking noises.
Their engine would start to misfire causing it to make knocking noises.
他们的引擎就开始发出撞击的噪音，但并不起火。
Their engine would start to misfire causing it to make knocking noises.
他们的引擎就开始发出撞击的噪音，但并不起火。