This is an XML schema capability to allow for extension in the future by letting authors add additional attributes to these standard types.

通过允许作者向标准类型中添加额外的属性来引进未来的扩展，这是XML模式的一个能力。

youdao

A greater understanding of happiness genes might in future allow would-be parents to create a child who will be more satisfied with their life.

对于幸福感基因的更深入研究可能在未来帮助那些想成为父母的人去设定他们的孩子，从而让他们的孩子对生活更满意。

youdao

In the near future this multi-protocol style will allow service invocation using RMI over IIOP, resulting in efficient interaction with EJB services.

在不久的将来，这种多重协议样式将允许使用IIOP上的RMI进行服务调用，以使EJB服务实现有效的互操作。

youdao

"These are examples of kinds of things that could potentially come up again in the future that the secretary believes we should not allow to derail the progress we are making on a military-to-military basis,".

VOA: standard.2009.10.27

Last year Mr Thackeray seemed to soften, and hinted that he would allow matches in future.

ECONOMIST: Politics stops play

In addition, TfL is in discussion with the Department of Transport to allow it in the future to charge companies rent by the day to dig up roads.

BBC: Roadwork permits 'to cut delays'

The IRS is acquiescing in the decision indicating that they will allow similar deductions in the future.

FORBES: IRS Fight Against Sex Change Deduction Was Stupid