engine starting

例句：

1. 1. Thecar needs to be started before we canleave.
   在离开之前，这辆车需要被启动。
2. 2. The engine is starting to overheat.
   发动机开始过热了。
3. 3. Weneed to start the engineand check the oil level.
   我们需要启动引擎并检查机油水平。