中证协拟修订《证券公司做好金融“五篇大文章”专项评价办法（试行）》，紧扣“十五五”金融发展主线

This pattern is used in formal Chinese to indicate the source of information. 从 marks where the information comes from, and 获悉 or 了解到 means “to learn” or “to come to know.” It is very common in news and reports.

已 indicates that an action has already happened. 并 is a formal conjunction meaning “and,” often used to connect two related official or written actions in sequence.

This pattern is used to correct or redefine something. 并非 is a formal way to say “is not” or “is not simply,” and 而是 introduces the actual situation. It is common in argumentative and formal writing.

对 introduces the target, and 提出 means “to raise,” “to put forward,” or “to propose.” This pattern is often used when talking about requirements, suggestions, standards, or expectations directed at a person, group, or industry.

This structure means “based on” or “on the foundation of.” It is used to show that a later action or decision is made using earlier experience, results, or conditions as support.