可以指定基本单词、类单词和修饰词是否是可选的，以及这些元素出现的次序。

You can specify whether prime words, class words, and modifiers are optional, and the order in which these elements should occur.

youdao

可以指定基本单词、类单词和修饰词是必需的还是可选的，以及这些元素出现的次序。

You can specify whether prime words, class words, and modifiers are mandatory or optional, and the order in which these elements should occur.

youdao

需要仔细地得到正确的次序和包括所有的父类值。

You need to be careful to get the order correct and include all ancestor type values.

youdao