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
rewrite the following sentence so that it does not contain the word "expensive":
"sunglasses can be an expensive accessory"
user
sunglasses can be an accessory that costs a lot.
assistant