/ɪkˈsprɛs ˈwɔrənti/ – Phrase
Definition: Cam kết rõ ràng
A more thorough explanation: specific promise, spoken or in writing, made by a party regarding the quality, character, nature, performance or purpose of something sold
Example: The court found that the tobacco company had made an express warranty that its products were safe in the years before warning labels were required for cigarettes.