你猜用英文怎么说口语

口语用英语叫做 spoken language。这个词来源于英语单词 speak（说话）和 language（语言）。

例句：

Spoken language is different from written language. (口语和书面语有所不同。)
He is fluent in spoken Chinese. (他能说流利的中文。)
Spoken language is more flexible than written language. (口语比书面语更灵活。)