Centered
 居中的,中心對齊的
 Cen·ter, Cen·tre  v. i. [imp. & p. p. Centered or Centred p. pr. & vb. n. Centering or Centring.]
 1. To be placed in a center; to be central.
 2. To be collected to a point; to be concentrated; to rest on, or gather about, as a center.
    Where there is no visible truth wherein to center, error is as wide as men's fancies.   --Dr. H. More.
    Our hopes must center in ourselves alone.   --Dryden.
 centered
      adj 1: being or placed in the center
      2: concentrated on or clustered around a central point or
         purpose [syn: centred, centralized, centralised, focused]