Correlative conjunctions are pairs of coordinate conjunctions used to join grammatically equal elements of a sentence．Commonly used correlatives are as follows:

一些并列连词成对配合使用便构成相关连接词，常用的相关连接词如下：

both．．．and　either．．．or　as．．．as　whether．．．or

not only．．．but also neither．．．nor　so．．．as

This statement of an account is not only inaccurate but also incomplete．

Both he and she have enrolled in the company's in-service training program．

Either you or Nancy will need to draft the contract．

We stock neither vinyl nor cork tiles in our 96th Street Store．