Also, there are cases where the status of the service does not require agreements with the consumers, for example, a mandatory service like system security service.
2
世卫组织与各会员国合作,协助各国逐步扩大并且提供综合性服务,以缓解该病的传播并减轻其影响。
WHO works with Member States to help them scale-up and deliver comprehensive services in order to mitigate the spread of the disease and lessen its effects.
3
每个UI要素通过实现一个或多个这样的接口来提供易访问性服务,由于适合该窗口部件的专门的行为。
Each UI element provides accessibility services by implementing one or more of these interfaces, as appropriate for the specialized behavior of that widget.