In the later case, it would extend this point of variability, and only allow the user to select an industry standard data contract schema.

而后种情况里，则实现了可变性的扩展，仅仅允许用户选择行业标准内的数据契约规范。

youdao

The club offered to extend his contract but the 24-year-old was determined to leave.

阿森纳为他开出来续约合同，但这位24岁的法国人已经决心离开。

youdao

The current contract runs through 2013 with options that could potentially extend it to 2018.

现在的合同将运行到2013年，可能潜在运行到2018年。

youdao

Quins will not be taking up the option to extend his contract beyond May 2005.

BBC: SPORT | Rugby Union | English | Injury forces Cronje out of Quins

Webster refused to extend his contract, which is due to expire next summer, in February.

BBC: Webster missed the league run in and Scottish Cup final

That is why they should extend his contract sooner rather than later, even if only for another year.

WSJ: The Mets Should Give Terry Collins a Real Shot