1

英 美
  • one,一
Noun:
  1. the smallest whole number or a numeral representing this number;

    "he has the one but will need a two and three to go with it"
    "they had lunch at one"

Adjective:
  1. used of a single unit or thing; not two or more;

    "`ane' is Scottish"

    1. This map is drawn to a scale of 1 inch to 50 miles.
      这幅地图是以一英寸代表五十英里的比例绘制的。
    2. The score in the football game was 4 - 1.
      足球比赛的比分是四比一。