as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
provide two examples of how to express regrets in a formal letter.
user
two ways of expressing regrets in a formal letter are "we greatly regret any inconvenience caused" and "we apologize for any trouble this may have caused".
assistant