Definition: a system or organization that provides something that people need Level: B1
这个地区的邮政服务非常可靠。
The postal ___service in this area is very reliable.
他们提供从车站到市中心的免费巴士服务。
They provide a free bus ___service from the station to the city centre.
我们希望尽快恢复正常的火车运营服务。
We hope to resume a normal train ___service as soon as possible.
