中文版：我需要掌握一些金融英语词汇，请给我提供一些与金融有关的单词和短语，并告诉我如何记忆和使用它们。请按照金融领域（如银行、证券、保险、投资）分类整理，附上音标和例句。

英文版：I need to master some financial English vocabulary. Please provide me with some words and phrases related to finance, and tell me how to memorize and use them. Please categorize by financial field (such as banking, securities, insurance, investment), and attach phonetic symbols and example sentences.

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