guarantee
US /ˌɡer.ənˈtiː/
UK /ˌɡer.ənˈtiː/

名詞
1.
保證, 擔保
a formal promise or assurance that certain conditions shall be fulfilled, especially that a product will be repaired or replaced if not of a specified quality and durability
範例:
•
The television comes with a two-year guarantee.
這台電視機有兩年保修。
•
We offer a money-back guarantee if you're not satisfied.
如果您不滿意,我們提供退款保證。
動詞
1.
2.
擔保, 保證
provide security for (a debt or obligation)
範例:
•
His assets were used to guarantee the loan.
他的資產被用來擔保這筆貸款。
•
The bank will guarantee your mortgage.
銀行將擔保你的抵押貸款。
在 Lingoland 學習這個單詞