adj.文法的，语法的，符合语法规则的

The sentence is not grammatical.
那个句子不合语法。
Read through your paper again and check for grammatical errors.
再次通读你的论文，检查语法错误。
Your composition is well written except for a few grammatical mistakes.
除了几处语法错误之外，你这篇作文写得不错。
The sentence is grammatical, meaning it follows the rules of syntax and word order in English.
这个句子是符合语法规则的，意味着它遵循了英语中的句法和词序规则。
Learning grammatical rules is essential for effective communication in any language.
学习语法规则是在任何语言中进行有效沟通的基础。
Despite its complexity, the paragraph remains grammatical throughout, ensuring clarity for readers.
尽管结构复杂，这段话通篇保持了语法正确性，确保了读者能理解清楚。
The app is designed to detect and correct grammatical errors in real-time as you type.
这款应用程序设计用于在你输入时实时检测并纠正语法错误。
Good writers often intuitively understand grammatical principles without needing to memorize every rule.
优秀的作家往往能凭直觉理解语法规则，而不需要死记硬背每一条规定。
The grammatical category of a word determines its function within a sentence.
一个词的语法类别决定了它在句子中的功能。
The professor emphasized the importance of mastering grammatical structures to enhance writing skills.
教授强调了掌握语法结构对于提高写作技能的重要性。
The child is at the stage where they're learning basic grammatical concepts like subject-verb agreement.
这个孩子正处于学习基本语法概念，如主谓一致的阶段。
The grammatical error in the sentence made the intended meaning unclear.
句子中的语法错误使得想要表达的意思变得不清楚。
Native speakers usually have an innate sense of what sounds grammatical even if they can't explain the rules explicitly.
母语者通常对什么听起来合乎语法有天生的感知力，即便他们不能明确解释这些规则。