Because of the natural environment and artificial factors, the bridge performance in service can gradually deteriorate, damage and collapse, which will greatly affect the safety of the structures.

桥梁结构在使用过程中由于受到自然环境和人为因素的影响，逐渐发生老化、损伤甚至坍塌破坏，这些病害对桥梁结构的运营安全构成极大威胁。

youdao

In order to improve overall performance, a service consumer caches endpoint information.

为了提高性能，服务消费者缓存了端点的信息。

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Resiliency -defined as the continued availability and performance of a service despite negative changes in its environment-is critical to maintain a healthy SOA.

弹性(即服务的持续可用性和性能，不会受其环境的负面更改的影响)对于维护状况良好的SOA至关重要。

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They do know, however, that the language and the reality of "performance gaps" in economic performance, in the health service, in education and elsewhere has hardened into more than unfathomable statistics and stark headlines.

BBC: Time to switch back on

Mr Jones also answered questions on child poverty, rolling stock and the performance of the ambulance service in south west Wales.

BBC: First minister's questions

The Labour party back the changes, but the Conservatives are calling for elected local police commissioners who would be responsible for overseeing the delivery and performance of the police service in their area.

BBC: Local Government Committee 1