over

adverb [方式副词]从直立位置向下，落下，倒下；在上面，在上方；翻过，翻转；穿过（街道、开阔的空间等）；完全覆盖（某人或某物）；以上，大于，多于；剩下，余下；再，又；改换，转换；结束，完；弯下，折起来；去，到（某处）；很，太；仔细地；度过一段时间

• Over is also an adverb. ^{越过 •  ...planes flying over every 10 or 15 minutes.  …每隔10或15分钟飞越上空的飞机。}

preposition [位置和方向]在……上面，盖在……上面；悬在……上面，向……上方；从一边到另一边，穿越；在……的远端（或对面）；从……落下；遍及；多于（某时间、数量、花费等）；控制，统治，支配；在……期间；渡过（困难阶段或局面）；由于，关于；利用，通过；声音大于；比……更好

• If one thing is over another thing, it is supported by it and its ends are hanging down on each side of it. (^{搭或挂) 在…上}

verb [vt. 及物动词]越过

• If you look over or talk over an object, you look or talk across the top of it. ^{越过…上方 •  I went and stood beside him, looking over his shoulder.  我走过去站在他身旁，从他的肩头上方望了过去。}