This is the 1701st most frequent Chinese word.
保證
"Guarantee" or "promise."
In this sentence, '保證' functions as a verb meaning 'guarantee' or 'promise', indicating a commitment to fulfill an obligation.
我保證完成這項任務。
I guarantee to complete this task.
Here, '保證' is used as a noun meaning 'guarantee', describing a warranty or assurance related to the product's quality.
這款產品提供一年品質保證。
This product offers a one-year quality guarantee.
In this example, '保證' serves as a verb similar to 'ensure', indicating the act of making sure something aligns with a requirement or expectation.