Перевести правило: we use will to make a prediction about what will happen in the distant future, to make a promise, or when we make a sud- den decision to do something. we use going to to talk about plans we intend to do in the near future, or for something we have decided to do; when we are sure that something else is going to happen in the near future. it will / won’t snow tomorrow. it’s raining outside. i’ll take my umbrella. there are clouds in the sky. it’s going to rain