Face to face: face to face! On the contrary: meaning, direction, etc. Against another person! Relative: 1 means that after two or more comparisons, one of them has advantages or disadvantages over the others. 2 means face to face! Same direction: refers to the same direction! On the contrary: refers to the opposite of another person in meaning, direction, practice, etc. (purely personal understanding, there is no blame for mistakes! )