surefire

['ʃuə'faiə]

释义

adj.必定成功的
sure to work

例句
Jody: So, my friend Flying Crow said smudging is a surefire way to get rid of evil spirits in a house. (Shameless)
朱迪：我朋友神火飞鸦说烟熏必定能驱除房子里的恶灵。（无耻之徒）