求翻译：公司治理的一重要内容是对投资者利益的保护, 投资者保护、会计信息质量与公司绩效之间存在非常密切的内在联系。是什么意思？

Corporate governance is the important content of the protection of investor interests, investor protection, quality of accounting information and there is a very close relationship between the performance of companies.