Student or Learner
We've got to stop them, they're gonna kill us all!
We have to stop them, they're gonna kill us all!
What are the differences in meaning of above sentences?
Probably, "have got" is used more frequent in BrE than in AmE, though I can be wrong.
Please, correct all my mistakes. I should know English perfectly and if you show me my mistakes I will achieve my dream a little bit faster. A lot of thanks.
Not a teacher nor a native speaker.