average expectancyの例文

• Women have an average expectancy of 74.9 years and men 67.3 years.
• Women have an average expectancy of 74 . 9 years and men 67 . 3 years.
• Several factors can reduce this average expectancy; problems during kidding can lower a doe's expected life span to ten or eleven, and stresses of going into rut can lower a buck's expected life span to eight to ten years.