a second child

基本解释

At the Hui hospital, the new father Li Yongli says he would rather have a first car than a second child.
在回（音）医院，刚作了父亲的李永利（音）说他宁愿不要第二胎来换取第一辆车。
They also found more distortion in provinces that allow rural couples a second child if the first is a girl, or in cases of hardship.
他们还发现在一些允许头胎是女孩或生活贫困的农村夫妇生第二胎的省份中，这种不平衡尤其严重。
A possible reason for Shanghai parents not choosing to have a second child could be the rising cost of everyday expenses, particularly the cost of education.
上海父母没有选择要二胎的其中一个原因可能是日常开支的不断上涨，特别是教育的开支。

Peter was the first child of his father's second wife and thus a potential threat to the ambition of the relatives of the first wife.
彼得是他父亲与其第二任妻子的长子,因此对第一任妻子的亲戚们而言,彼得是他们的一个潜在威胁
耶鲁公开课 - 欧洲文明课程节选

To have a second child, you often must pay a bribe or a fine.
FORBES: Magazine Article
There, couples with one spouse from a one-child family will be allowed to have a second child.
FORBES: The End of China’s One-Child Policy?
One local councillor infamously advocated compulsory sterilisation for benefit claimants who have had a second child or more.
ECONOMIST: Unfairly, by its snobbish fellow citizens