edge
英 [edʒ]
美[ɛdʒ]
	    - n. 边缘;优势;刀刃;锋利
 - vt. 使锐利;将…开刃;给…加上边
 - vi. 缓缓移动;侧着移动
 - n. (Edge)人名;(英)埃奇
 
英英释意
- 1. the boundary of a surface
 
- 2. a sharp side formed by the intersection of two surfaces of an object;
 - "he rounded the edges of the box"
 
- 3. a line determining the limits of an area
 
- 4. the attribute of urgency;
 - "his voice had an edge to it"
 
- 5. a slight competitive advantage;
 - "he had an edge on the competition"
 
- 6. a strip near the boundary of an object;
 - "he jotted a note on the margin of the page"