decided,decided怎么读

decided是什么意思
外研版新版七年级下 module9 life history unit 2 he decided to be
【预订】reports of cases decided in the high court of chancery
天津市宝坻区新安镇七年级英语下册module9lifehistoryunit2hedecided
unit 1 he decided to have a big christmas party!ppt