多年来: for the past many years...
深奥: profound, abstruse, recondite, profoundly...
选举: to elect, election...
变更: to change, to alter, to modify...
思路: train of thought, thinking, reason, reasoning...
面目全非: nothing remains the same (idiom); change beyond recognition...
动荡: unrest (social or political), turmoil, upheaval, commotion...
本钱: capital, asset, advantage, the means (to do sth)...
撞: to knock against, to bump into, to run into, to meet by accident...
对: couple, pair, to be opposite, to oppose, to face, for, to, correct (answer), to answer, to reply, to direct (towards sth), right...
