Positive
Meaning: certain that something is true, 100% sure
Example: "Are you sure you saw him?" "Absolutely positive." [+ (that)] I'm positive that I switched it off.
Выучи грамотный разговорный английский до уверенного владения всего за 9 месяцев по системе естественного усвоения иностранных языков. Жми!
Example: "Are you sure you saw him?" "Absolutely positive." [+ (that)] I'm positive that I switched it off.