3.PHRASE ELEMENTS (X-THEORY) XP-(specifiers)X(complements) Complements(补充语) X To provide information about entities and locations ×e.g.a novel about a brave boy Specifier head complement 中心词包含了补语的信息，称之为 SUBCATEGORIZATION;次范畴化与短语结构规则保 证词汇项目出现在合适的树型结构类型中。3. PHRASE ELEMENTS （X- THEORY） Complements (补充语)  To provide information about entities and locations  e.g. a novel about a brave boy  Specifier head complement  中心词包含了补语的信息，称之为 SUBCATEGORIZATION; 次范畴化与短语结构规则保 证词汇项目出现在合适的树型结构类型中。 XP (specifiers) X (complements)