No one, however, was told that the child was a twin or triplet, or that the study involved the influence of nature versus nurture.

但是，没有一个父母被告知他们的孩子是双胞胎或三胞胎中的一个，或者被告知这项研究是有关先天和后天对人的影响。

youdao

The babe, the child, the adolescent, the young woman-all their strengths were harnessed into a force of astonishing power that placed itself in the service of nature and the human family.

从婴儿到小孩、到青少年、再到年轻女士——万事俱备，使得她在服务于自然界与人类家庭上迸发出一种惊人的能力。

youdao

World Vision is currently conducting research into the nature of child trafficking in Lebanon in the hope that the findings will shed some light on this under-reported segment of society.

世界宣明会目前正在着手调查黎巴嫩儿童拐骗的性状，希望通过这些发现帮助人们更好地了解这一被遗忘的社会角落。

youdao

Dr Selby, who denies professional misconduct, is accused of giving false information to the couple over the nature of a post-mortem and the replacement of organs prior to their child's burial.

BBC: Parents 'not told of organ retention'

"IGM might change attitudes toward the human person, the nature of human reproduction, and parent-child relationships, " they reported.

BBC: Scientists oppose human gene modification

What makes this kind maltreatment so challenging for pediatricians and for social services staff, however, is that it's not defined by any one specific event, but rather by the nature of the relationship between caregiver and child.

CNN: Belittling kids as harmful as beating, study finds