自动车变道英文是 "automated lane change" 或者 "autonomous lane change."
这个术语来自汽车行业，指的是一种汽车自动控制技术，可以在道路上自动完成变道操作。
下面是一些英文例句及其中文翻译：
The new self-driving car is equipped with an automated lane change feature that allows it to safely switch lanes on the highway.
(这款新型自动驾驶汽车配备了一项自动变道功能，能够在公路上安全地变换车道。)
The autonomous lane change system uses sensors and algorithms to detect the surrounding traffic and make sure the lane change is safe and efficient.
(自动变道系统使用传感器和算法检测周围的交通情况，确保变道安全有效。)
Some people are skeptical about the repabipty of automated lane change technology, but most experts bepeve it will significantly improve safety on the roads.
(有些人对自动变道技术的可靠性表示怀疑，但大多数专家认为这将显著提高道路安全。)