ratio of distance

例句：

1. 1. The ratio of the population to the land area is a key factor in determining the sustainability of the city.
   人口与土地面积的比例是决定城市可持续发展的关键因素。
2. 2. The team's performance was not as good as expected, with a ratio of wins to losses of 1:2.
   团队的表现没有达到预期，胜率与负率之比为1:2。
3. 3. In mathematics, the ratio of two numbers can be used to find their product or sum.
   在数学中，两个数的比可以用来求它们的积或和。