A native literary drama had been created, its alliance with the public playhouses established, and at least some of its great traditions had been begun. (2018年英语一翻译)

【题目考点】伴随状语，并列结构，被动语态

【句子结构】主干为: A native literary drama had been created;

伴随状语

with引导一个伴随状语：with the public playhouses established

被动语态

A native literary drama had been created和some of its great traditions had been begun，这两个句子都是被动语态，注意被动语态的识别：Be+动词的过去分词。

并列结构

its alliance with the public playhouses established, and at least some of its great traditions had been begun. 这两个句子是由and 这个并列连词引导的并列句。

【重点词汇】

alliance 作为名词意为“联盟，联合;联姻”，常与介词 with 进行搭配使用。establish 作为动词意为“建立，创办”，也可引申为“诞生”。at least 为固定搭配，表示“至少”。tradition 作为名词表示“传统，惯例”。

【参考译文】

只有科学家们无法轻易地在今后发表的刊物中引用自己的文章，同时他们 无法请求自己的同事做类似的事情以换取相同的益处，文章索引才可能变得合理。