well-formed surface structure

• 合法表层结构

well-formed surface structure的用法和样例：

例句

1. The surface structure of a sentence is the string of sounds or words that we articulate and hear.
   一个句子的表层结构是我们发出并且听到的一系列音素或词。
2. The English tag question is an independent grammar unit with the interrogative surface structure.
   英语附加疑问句是具有疑问句表层结构的独立语法单位。