雪: snow, (literary) to wipe away (a humiliation etc)...
强调: to emphasize (a statement), to stress...
签订: to agree to and sign (a treaty etc)...
工程师: engineer...
门票: ticket (for theater, cinema etc)...
活动: to exercise, to move about, to operate, to use connections (personal influence), loose, shaky, active, movable, activity, campaign, maneuver, behavior...
后果: consequences, aftermath...
效益: benefit, effectiveness, efficiency...
云: cloud...
紊乱: disorder, chaos...
