guarantee
Definition
A formal promise that something will happen or be the case; a warranty or assurance.
日本語 何かが起こることを正式に約束する
Example
"The store offers a full refund guarantee if you're not satisfied."
A formal promise that something will happen or be the case; a warranty or assurance.
日本語 何かが起こることを正式に約束する
"The store offers a full refund guarantee if you're not satisfied."