The committee recognizes the difficulty in identifying infants infected with HIV at birth in settings where diagnostic and treatment services for mothers and infants are limited.

委员会认识到，在对母亲和婴儿的诊断和治疗服务有限的地方很难在出生时确定婴儿是否已感染HIV。

youdao

For first-time mothers, judging the ease of birth is particularly tricky.

对第一次当妈妈的人来说，判断生产的轻松尤为棘手。

youdao

Pups can swim within hours of their birth but stay with their mothers for up to two years before going off on their own.

小海象出生几个小时就会游泳，不过，它们要和妈妈一起生活两年，然后才会独自谋生。

youdao

Finding new technologies, such as low-cost infant resuscitation devices or incubators, and new approaches to improve birth outcomes for mothers and newborns would not only alleviate suffering, but would also have a significant impact on public health and economic productivity.

WHITEHOUSE: Office of Science and Technology Policy Blog

The birth rates for teenage mothers in deprived areas are 80% higher.

BBC: Teenage smoking

Birth families were demanding a greater role in choosing an adoptive family for their babies, and birth mothers had more clout in the negotiating process as the stigma of having child out of wedlock eased.

WSJ: One Baby, Two Moms: a Rise in Open Adoptions