Secondly, structural grammar is empirical, aiming at objectivity in the sense that all definitions and statements should be verifiable or refutable.

其次，结构语法经验主义的，注重观察中的客观性，认为所有的定义表述都应该要么可证实的，要么可驳倒的。

Thirdly, the author tries to tell the study features of small space unit under the viewpoints of empiricism, positivism, structurism, humanism, and post modernism.

本文第三部分粗略分析了经验主义、实证主义、人文主义、结构主义代主义视野下的小区域研究特点。