"The average life expectancy for men and women differs by about 6 years."
"The difference between the life expectancy of men and women is about 6 years."
- "The average life expectancy for men and women differs by about 6 years."
"average life expectancy" 「平均寿命」
"for men and women" 「男女の」
"differs by about 6 years" 「約6年違います」
"to differ" 「違う」
"about" 「約」
- "The difference between the life expectancy of men and women is about 6 years."
"the difference between ~” 「〜に違いは」
"the life expectancy of men and women" 「男女の平均寿命」
"There is about a 6-year difference in the average lifespan between men and women."
・"There is about a 6-year difference" は「約6年の違いがある」という意味です。"about" は「おおよそ」を意味し、"difference" は「違い」や「差」を意味します。
・"in the average lifespan between men and women" で「男女の平均寿命において」と具体的な範囲を示しています。"lifespan" は「寿命」を意味し、"average" は「平均的な」を意味します。
オーストラリア 
アメリカ合衆国 
