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

Some factories will want to intentionally fix this architecture; some may allow it to be extended. (architecture can also be a point of variability).

一些工厂会有意识将架构固化，而另一些可能允许扩展(架构本身就是体现可变性的一个方面)。

youdao

For example, a key point of variability in Banking is geography.

例如，对于银行业务，一个重要的变量是地理位置。

youdao