传播: to disseminate, to propagate, to spread...
恶心: bad habit, vicious habit, vice...
核对: to check, to verify, to audit, to examine...
碰钉子: to meet with a rebuff...
背景: background, backdrop, context, powerful backer...
冤: wrong; treat unjustly; accuse and convict falsely, case of injustice; grievance; injustice...
整数: whole number, integer (math.), round figure...
拜见: to pay a formal visit, to call to pay respects, to meet one's senior or superior...
界线: limits, bounds, dividing line...
轮: round, turn...
