It is very flexible and easy to extend.

它非常灵活，很容易扩展。

youdao

ActiveRecord is easy to use and easy to extend.

ActiveRecord易于使用和扩展。

youdao

One particularly nice aspect of folders is that they are easy to extend.

文件夹的一个特别好的方面是易于扩展。

youdao

He replied that the company preferred to make it easy to extend the data model in any way you wanted instead of trying to predict your needs.

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