走后门: to enter by the back door, to gain influence by pull or unofficial channels, back door or under the counter connections...
染: to dye, to catch (a disease), to acquire (bad habits etc), to contaminate, to add color washes to a painting...
描述: to describe, description...
爵士: knight, Sir, (loanword) jazz...
尽快: as soon as possible...
公然: openly, publicly, undisguised...
前提: premise, precondition, prerequisite...