英语翻译If projections hold,not only will there be more than TWICE as_英语解答

英语翻译
If projections hold,not only will there be more than TWICE as many people 65-and-over in sheer numbers as there are now,but their percentage of the population will jump from 12 percent today to 21 percent.

人气：129 ℃　时间：2019-12-09 01:19:39

解答

依据预测所言,不仅65岁以及以上的老人的绝对数量会是现在的两倍,而且,其所占人口总数的百分比也会从现在的12%增至21%.
hold是持有某一种观点
not only ···but (also) 意思是不仅……而且……