summit
英 ['sʌmɪt]
美['sʌmɪt]
	    - n. 顶点;最高级会议;最高阶层
 - adj. 最高级的;政府首脑的
 
英英释意
- 1. the highest level or degree attainable;
 - "his landscapes were deemed the acme of beauty"
 - "the artist's gifts are at their acme"
 - "at the height of her career"
 - "the peak of perfection"
 - "summer was at its peak"
 - "...catapulted Einstein to the pinnacle of fame"
 - "the summit of his ambition"
 - "so many highest superlatives achieved by man"
 - "at the top of his profession"
 
- 2. the top point of a mountain or hill;
 - "the view from the peak was magnificent"
 - "they clambered to the summit of Monadnock"
 
- 3. a meeting of heads of governments