It is most difficult for parents to decide whether to have a second child or not.

Shorthanded rural families with financial difficulties may have a second child after an interval of3 or more years.

农村缺劳力的困难户可以生第二胎，两胎间隔要在三年或三年以上。

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Yet farfewer couples have applied to have a second child than expected.

但目前为止，申请生二胎的夫妇远远低于预期。

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There is strong speculation in the media that Beyonce Knowles and Jay Z are expecting their second child.

媒体强烈猜测碧昂斯和Jay Z已怀二胎。

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British royal officials have confirmed that Prince William and the Duchess of Cambridge are expecting their second child.

英国皇家官方已经证实威廉王子与坎布里奇公爵夫人正准备生二胎。

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Prenatal gene diagnosis of PKU risk foetus in 22 PKU families was successfully performed.

22个PKU家庭作了产前基因诊断，防止了第二胎患病胎儿的出生。

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China further relaxed the family planning policy in January 2016, allowing all couples to have a second child.

在2016年1月，中国进一步放宽了计划生育政策，允许所有夫妇可以生育二胎。

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Of 29 couples in control group, 12 had a second pregnancy, only 1 couple opted for prenatal diagnosis.

对照组29个家庭有12个生育第二胎，仅1例进行产前诊断。

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The Exploration of the Eugenic Measures Taken for the Parents of First Defect Child to Give Birth to the Sec-ond Child

对第一胎病残儿父母再生育二胎时优生措施的探讨

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Two-child policy adjustment that long-standing.

二胎政策调整之说由来已久。

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To let you know that the second mortgage is coming due on your house.

让你知道你们的二胎抵押贷款已到期。

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The central government further relaxed the policy last month, allowing all couples in China to have two children.

上个月，政府放宽政策，允许非独生子女家庭也可以生二胎。

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Some, the couple said, were giving birth to their second child to skirt China's one-child policy.

这对夫妇还说，其中一些人到美国是为了生二胎。

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The effect was strongest between the first and second-born, but siblings in bigger families also benefited.

这一影响在第一胎和第二胎孩子身上最为强烈，不过大家庭中有兄弟姐妹的孩子也会因此而收益。

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Young people say no

年轻人拒生二胎

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This "barren" woman bore him a daughter and died giving birth to a second child.

这个不生育的女人给他生了一个女儿，生第二胎的时候死掉了。

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The law had previously granted that concession to urban couples where both parents were only children.

此前，这一政策只允许城市夫妻二人都是独生子女才能生第二胎。

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She is eight months pregnant with her second child.

现在她怀第二胎已经八个月了。

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The ruling Communist Party started easing the one-child policy in 2013, more than three decades after it was implemented.

2013年，中国政府开始放开二胎，这是独生子女政策实施后30年首次改革。

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Fecundation ratio of the first fetus of goat group account for 100%, the second account for 85.71%.

头胎受胎率为100%，二胎受胎率为85.71%。

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Malaria can result in miscarriage and low birth weight, especially during the first and second pregnancies.

疟疾可以导致流产和低出生体重，尤其在第一胎和第二胎期间。

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