脑子: brains, mind...
机构: mechanism, structure, organization, agency, institution...
衰弱: weak, feeble...
忧虑: to worry, anxiety (about)...
总监: head, director (of an organizational unit), (police) commissioner, inspector-general, rank of local governor in Tang dynasty administration...
失望: disappointed, to lose hope, to despair...
抵御: to resist, to withstand...
能干: capable, competent...
层次: layer, level, gradation, arrangement of ideas, (a person's) standing...
黑手: malign agent who manipulates from behind the scenes, hidden hand, (Tw) mechanic, blue-collar worker, manual laborer...