engine restart

例句：

1. 1. The car engine needs to be restarted after a long journey.
   长途旅行后，汽车引擎需要重新启动。
2. 2. After the accident, the engineer had to restart the engine manually.
   事故后，工程师不得不手动重新启动引擎。
3. 3. The old car needed a thorough cleaning before we could safely restart its engine.
   在重新启动引擎之前，这辆旧车需要进行彻底的清洁。