Audible feedback should be used sparingly for transactional kiosks, but it can be useful, for example, to help remind users to take back their bankcard or the change from their purchases.

• 声音反馈在交易型信息亭中要少用，但有时也是很有用的，比如可以提醒使用者收起他们的银行卡或者购物后找回的零钱。