birth rates fell below the replacement rate of 2.1 children

birth rates fell below the replacement rate of 2.1 children the birth rate is the number of births compared to the numbe ( )of the small children ,the foolish man suddenly fell into the birth of 英语翻译America’s birth rate fell to a record low last year with 翻译:the national birth rate falls down steadily. for most children,however,the birth of jesus is not as a v one of two children born at the same birth（a noun） reduce the cancer rates里rate是复数,而牛津词典却出现了the divorce rate之类的 英语翻译1、Does the factory employ children below the age of 16?2 THE BIRTH OF TRAGEDY怎么样 _____means the date of birth