英语三分之二怎么说

"Two-thirds of English" could be translated as "英语的三分之二" in Chinese. Here, "三分之二" is the Chinese way of expressing "two-thirds" as a fraction. If you want to express "two-thirds" in a more colloquial way, you could also say "英语的两分之三" or "英语的大约三分之二".