MDA practitioners recognize that transformations can be applied to abstract descriptions of aspects of a system to add detail, make the description more concrete, or convert between representations.

MDA 的从业者认可转换能够被应用到一个系统的各个方面的抽象描述以添加细节，使描述更加准确，或者在表示法之间进行转换。

youdao

All caches make decisions about which representations to keep based upon their size, type (e.g., image vs. html), or by how much space they have left to keep local copies.

所有的缓存服务器都回基于文件的大小，类型（例如：图片 页面），或者服务器空间的剩余来确定如何缓存。

youdao

This requires the client to make full use of HTTP headers as specified by the Web service interface and to send complete representations of resources in the request body.

这要求客户端充分利用Web服务接口指定的HTTP Header，并在请求正文中发送完整的资源表示形式。

youdao

Contributing to the debate Conservative AM Janet Finch Saunders called on the government to make urgent representations to the UK government on its proposals to consider regional public sector pay.

BBC: FM promises to fight for Welsh public sector pay

Mr Black also called on the Welsh Government to make representations to the UK government to reduce the rate of VAT on building repairs and improvement work to existing buildings from 20% to 5%.

BBC: Welsh Liberal Democrats debate

During question time in the Lords on 23 November 2011, Lord Selkirk of Douglas asked the government whether it would continue to make representations to the National Transitional Council of Libya to make available any evidence on the attack to the Lord Advocate and the Scottish police.

BBC: Peer calls for 'closure' over Lockerbie