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1. In the study of language acquisition, immediate constituent grammar plays a crucial role in understanding the developmentof children's language skills.
在语言习得研究中，直接构成语法在理解儿童语言技能发展方面起着至关重要的作用。
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2. The research on immediate constituent grammar has provided valuable insights into the mechanisms underlying language acquisition.
关于直接构成语法的研究为理解语言习得的机制提供了宝贵的见解。
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3. The application of immediate constituent grammar in teaching English as a second language has shown great potential for enhancing students' language proficiency.
将直接构成语法应用于教授英语作为第二语言的教学，显示出了提高学生语言能力的巨大潜力。