guarantee1
/ˌɡær.ənˈtiː/ [guaranteed, guaranteeing]
v [t]› ⇨ garantizar
I guarantee that you'll have a great time Te garantizo que te lo pasarás muy bien
Can you guarantee us that you'll be there? ¿Nos garantizas que estarás allí?
⇨ avalar
■ constr. 1. to guarantee + (that) 2. to guarantee + to do sth 3. to guarantee + dos objetos