Some adjectives cannot be used alone after a link verb.

有些形容词在系动词之后不能单独使用。

When you use two adjectives as the complement of a link verb, you use a conjunction such as 'and' to link them.

两个形容词作系动词的补语时，其间要用诸如“and”之类的连词连接。

In the fourth chapter, based on the theory of "three dimensions" mainly studies the framework, pattern, types of sentence with link-verb predicative.

第四章，以三个平面的理论为指导思想，全面讨论动词谓语句句模、句型、句类以及这三者之间的对应问题。

The verb is the subject's action or link to a complement.

动词是主语的行动或与补足语相链接的成分。