英语翻译
问题描述：
英语翻译
这十年间平均每年有3千万婴儿出生,现在每年却只有6百万到7百万婴儿出生.
Over the decade,on average,30million infants were born every year,whereas in recent years this data havedecreased to 6 7 million.
答
Over the decade, 30million infants were born every year on average , whereas in recent years this data have decreased to 6 ~ 7 million. 句子基本意思翻译出来了,只是调整下时间状语就更好了,翻译只有更好,...whereas 连词连接两个句子，在这里是否合适？