Could you help me with meanings of several phrases and sentences of English? 1) "Upon my word" 2) "became friends at once" 3) "to think of" ( Original sentence: It is a sad thing to think of? but genius lasts longer than beauty) 4) "You don't really mind? do you?" 5) "some afternoon" ( Original sentence: Come and se me some afternoon in Curzon Street) 6) "went on" 7) "It lasted for hours" 8) "at last" (Original sentence: At last he heard a step outside)