反其道而行之 act in a diametrically opposite way; act in contravention; act in opposition to; do exactly the opposite
反其道而行之的歧視 the making of distinctions in favour of groups considered disadvantaged or underprivileged
改道 1.(改變旅行路線) change one's route; rechannel 他們改道去杭州了。 they changed their route and went to hangzhou.2.(河流改變經(jīng)過的路線) (of a river) change its course 歷史上, 黃河曾多次改道。 the huanghe river changed its course many times in history
背道而馳 run in opposite directions -- draw further apart; be opposed to; go (diametrically) against; go against ... in a diametrically opposite direction; march in the opposite direction; run counter to