The document discusses content writing optimization using a rewriter tool. It outlines the rewriter's capabilities such as providing paraphrases through synonyms, support verb transformations, and other linguistic rules. The rewriter has been developed to aid writing, translation, and machine translation. Evaluation results show the rewriter improves translation quality by paraphrasing complex linguistic constructs like support verb constructions. The document also discusses the rewriter's interface and linguistic resources and rules, and how the tool could benefit writers, translators and language learners.