The software comes with a 'money-back guarantee'. [=a promise that the money you spend on a product will be returned if the product is not good enough]
We used our house as a 'guarantee' for the loan. [=we said that the bank could take our house if we did not pay back the loan]
There is no 'guarantee' that they will approve the contract. [=there is no way to be sure that they will approve it]
(..) ok I'm coming you are medical student? I need your help i called ambulance hours before our country is very strange, they give guarantee to reach in minutes you bring papa on scooter? We have lots of exams but we have only one father please forgive me I was scared (..)2009 3 Idiots