in the services的用法和样例：
- He died in the service of his country.
- Being in the service or worship of a deity; sacred.
- He spent himself in the service of humanity.
- The service in the restaurant was so poor that we voted with our feet and went to the one round the conner.
- The business logic in the service is not affected.
- The customer profile shows our average buyer to be male, aged25-30, and employed in the service industry.