k distinct grammar k

例句：

1. 1. The teacher explained the concept of k distinct grammar to us.
   老师向我们解释了独特的语法概念。
2. 2. In k distinct grammar, verbs are often followed by a preposition or an adverb.
   在独特的语法中，动词通常后面跟着一个介词或副词。
3. 3. Students need to learn k distinct grammar to communicate effectively with others.
   学生需要学习独特的语法来有效地与他人交流。