Ready to go, it doesn't matter, now the second condition. What if its not start, maybe it's stop? So, el if command.lower equals stop, there you go, then we print a different message car stopped. Now look at our code.

准备出发了，now the second condition. What if its not start, maybe it's stop? 所以，所以，el if command. lower equals stop， 就这样，然后我们打印一条不同的消息 car stopped。 现在看看我们的代码。