a million dollar lesson meaning in Chinese

一课千金

A cab driver taught me a million dollar lesson in customer satisfaction and expectation
怎样令顾客满意，达到他们的期望，一个出租车司机给我上了宝贵的一课。
A cab driver taught me a million dollar lesson . and it only cost me a $ 12 taxi ride
一位出租车司机给我上了一堂价值百万美元的课，可我只花了12美元的出租车费。
A car driver taught me a million dollar lesson . and it only cost me a $ 12 taxi ride
一位出租车司机给我上了一堂价值百万美元的课，可我只花了12美元的出租车费。
A million dollar lesson a cab driver taught me a million dollar lesson in customer satisfaction and expectation
怎样令顾客满意，达到他们的期望，一个出租车司机给我上了宝贵的一课。