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1·Pay attention to the use of commas in the Non-restrictive Attributive clause.

注意逗号在非限制性定语从句中的用法。

2·The divided Attributive Clause used as a form of expression can be demonstrated in both Restrictive Attributive Clauses and Non-restrictive Attributive Clauses.

英语离散式定语从句作为一种表达方式既可以体现在限制性定语从句中，也可以体现在非限制性定语从句中。