名詞 fertility:

1. the ratio of live births in an area to the population of that area; expressed per 1000 population per year
   同義詞：birthrate, birth rate, fertility rate, natality
2. the state of being fertile; capable of producing offspring
   同義詞：fecundity
3. the property of producing abundantly and sustaining vigorous and luxuriant growth
   同義詞：richness, rankness, prolificacy

1. Absent or diminished fertility.
   不育沒有生育力或生育能力減低
2. The fertility of the soil has been greatly improved by the use of pesticides.
   土壤施用殺蟲劑後肥力大增。
3. It's rich there because of the fertility of soil.
   因為土地肥沃，那兒很富裕。
4. It will be a fertility of year for much raining.
   因為雨水多，今年會是豐產的一年。

fer.til.i.ty

n.（名詞）
The condition, quality, or degree of being fertile.
肥沃的條件、本質及程度
The birthrate of a population.
人口出生率