2. No, it means: "Say sorry to my girlfriend pointing at Dave". The one who says "Say sorry to my girlfriend " pointing at another guy, Dave, while speaking. 3. Translation of the whole sentence: "To make everything heal up faster - coated with the oil made of desert herbs." "Заживало" is a past tense from "заживать" (heal up). All the sentence is in past tense, it is easy to understand from the verb "обмазывали" which is a past tense from "обмазывать" (coat with). 4. This sentence is commonly used when somebody wants to see a doctor. It means "I will make an appointment to see you." 5. "Не продвинулось дальше" means "Hasn't gone beyond" or "Hasn't gone further". "Продвинулось" is a past tense from "продвигаться" (go further). "Толкающих кусок металла" means "pushing a piece of metal". Translation of the whole sentence would be: "Why, for almost a thousand years, hasn't humanity, in terms of arms, gone further than powder gases, pushing out a piece of metal?"