setv.放置；设定；确定；规定；调整；分配；(太阳)落下去；将（宝石）镶嵌到（某物）；配乐n.集合；组合；日落；一套；一副；一局比赛；舞台；姿态；头发的定型adj.规定的；固定的；不变的；做好准备的；固执的；不自然的Setake濑嵩(姓,日本)

1. He has set his heart on being a magician.
   他决心要做一位魔术师。
2. She is dead set on becoming an actress.
   她决心要当一名演员。