支配: to control, to dominate, to allocate...
监察: to supervise, to control...
徐徐: slowly, gently...
可行: feasible...
囚犯: prisoner, convict...
岛屿: island...
循序渐进: in sequence, step by step (idiom); to make steady progress incrementally...
缩水: to shrink (in the wash), to shrink (of profits etc)...
既: already, since, both... (and...)...
查出: to find out, to discover...