遭遇: to meet with, to encounter, (bitter) experience...
若: to seem, like, as, if...
发酵: to ferment, fermentation...
走后门: to enter by the back door, to gain influence by pull or unofficial channels, back door or under the counter connections...
补充: to replenish, to supplement, to complement, additional, supplementary...
疤: scar, scab...
井: a well, neat, orderly...
答案: answer, solution...
公积金: official reserves, accumulated fund...
覆盖: to cover...
