The plural 's' is not a free form, as it must always be attached to a noun.

表示复数的s不是自由语素，必须附着于名词。

Wiki pages are very much free form.

维基页面形式上是很自由的。

There's a location field that is free form, user defined, and optional geocoding data.

有一个位置字段，它是自由格式的、用户定义的以及可选的地理编码数据。

However, use caution when using free form development for enterprise applications.

不过，在使用Free form开发企业应用程序时要十分小心。

Free form: You can also use WRD to reduce the complexity of application construction.

Free form：还可以使用WRD减少应用程序构造的复杂性。