bang
bang (spot) on
意：bang也可作为形容词。Spot与。。之间有或没有-”都可以。
意：千真万确!相当准确!正是如此!一点不错!
例.Bang on there, mate! This is just what I want!
没错，哥儿们!这正是我要的!
Yvur answer's shot-on and you've won yourself $1!
你答得非常正确，赢1美元!