据说: it is said that, reportedly...
操控: to control, to manipulate...
对: right; correct; proper...
很: (adverb of degree), quite, very, awfully...
马后炮: firing after the horse, belated action, giving advice in hindsight...
总: always, to assemble, gather, total, overall, head, chief, general, in every case...
影迷: film enthusiast, movie fan...