augmented operator grammar

例句：

1. 1. Thenew grammar book is a great resource forlearning English.
   这本新的语法书是学习英语的好资源。
2. 2. The teacher used theaugmented operator grammar to explain the complexsentence structure.
   老师使用增强的运算符语法来解释复杂的句子结构。
3. 3. Thestudent struggled with theaugmented operator grammar but eventuallygot it.
   学生在增强的运算符语法上遇到了困难，但最终掌握了它。