ex·ploi·ta·tion /ˌɛkˌsplɔɪˈteʃən/
  開發,開採,自私的利用
  Ex·ploi·ta·tion n.  The act of exploiting or utilizing.
  ◄ ►
  exploitation
       n 1: the act of making some area of land or water more profitable
            or productive or useful; "the development of Alaskan
            resources"; "the exploitation of copper deposits" [syn:
            development]
       2: an act that exploits or victimizes someone (treats them
          unfairly); "capitalistic exploitation of the working
          class"; "paying Blacks less and charging them more is a
          form of victimization" [syn: victimization, victimisation,
           using]