boundaries
  (分)界線,範圍,邊界(複數)
  Bound·a·ry n.; pl. Boundaries   That which indicates or fixes a limit or extent, or marks a bound, as of a territory; a bounding or separating line; a real or imaginary limit.
  But still his native country lies
  Beyond the boundaries of the skies.   --N. Cotton.
      That bright and tranquil stream, the boundary of Louth and Meath.   --Macaulay.
     Sensation and reflection are the boundaries of our thoughts.   --Locke.
  Syn: -- Limit; bound; border; term; termination; barrier; verge; confines; precinct.
  Usage: Bound, Boundary. Boundary, in its original and strictest sense, is a visible object or mark indicating a limit. Bound is the limit itself. But in ordinary usage the two words are made interchangeable.
  ◄ ►