bound: n.〔pl.〕1.界限，界线，限度。2.边界，边境；边界线内的领土。3.区域，领域，范围。短语和例子the bounds of space and time 时空范围。 the farthest bounds of the ocean 大洋最远的界限。 beyond the bounds of 越出…的范围以外，为…所不及。 break bounds 越轨；过度，逾限；【军
distance: n.1.距离，路程。2.远隔，远离；远处，远方。3.(时间的)间隔，长远，长久。4.悬殊。5.隔阂，疏远。6.【音】(二音间的)音程；【绘画】远景；【拳击】规定的比赛时间。短语和例子The distance between the two houses was exactly one mile. 两座房屋正好相隔一英里。 What's the distance from h
