reliability and maintanability

例句：

1. 1. The new car has a high level of reliability.
   这款新车的可靠性很高。
2. 2.The software is highly reliable and easy to use.
   这个软件非常可靠且易于使用。
3. 3.The train service is very reliable for long distance travel.
   火车服务对于长途旅行来说非常可靠。
4. 1. The new building has excellent maintainability.
   这座新建筑具有极佳的可维护性。
5. 2.The system requires regular maintenance to ensure its maintainability.
   该系统需要定期维护以确保其可维护性。
6. 3. The design of the product ensures its maintainability in the long term.
   该产品的设计确保了其长期可维护性。