Offering local Tours and activities have proven to boost revenue, this also serves to add value to your website in terms of content.

提供本地旅行及相关活动已被证实可以增加收入，同时也可以为你网站上的内容增加价值。

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XML Schema offers extensions (such as typing, local elements, and inheritance) that have proven contentious with the developer community.

XML Schema提供了一些扩展(比如类型化、局部元素和继承)，在开发人员社区中引起了很大争议。

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There are also interventions that have been proven to work at the community, local and national level.

另外，还有一些干预工作在社区和国家层面上起到了作用。

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Local reports have proven this, and communities in the past have fallen victim to water-related illnesses as a result of their consumption of unclean water.

CNN: Students work to improve water quality in India

Administrative justice imposed by federal, state and local regulators (guilty until proven innocent when a citation is received) drains substantial amounts of capital and time.

FORBES: What Worries Small Business Owners? Not Knowing!

"It has proven to be a very cost effective way of opening up local democracy to thousands of people who would not have previously attended meetings in person, " the council said.

BBC: Bristol City Council webcast watched by three people