give a security or assurance
a formal declaration that sth will be done
an agreement to be responsible for the fulfilment of sb else's promise
sth of value given to sb to keep until the owner has fulfilled a promise
"there is no guarantee that they are not lying"
"I vouch for the quality of my products"
"This nest egg will ensure a nice retirement for us"
"Preparation will guarantee success!"
"guarantee to free the prisoners"
"The dealer warrants all the cars he sells"
"I warrant this information"
The proximity of the shore is no guarantee of safety.
出自： C. Francis
This contract guarantees you against damage by fire or flood.
This guaranteed them against injury.
The makers guarantee this special glass against breakage!
Good packing guarantees goods from breakage.
This washing machine was guaranteed against mechanical failure— I demand a new one!
The camera is guaranteed for twelve months.
I guarantee that he will pay on Friday.
I guarantee that he shall pay on Friday.
This guarantees you the right to use the typewriter.