In China, they say that babies are one year old when they are born.

在中国，人们说婴儿出生时是一岁。

youdao

Warning: Children under one year old should never be given honey.

警告：对于一岁以下的儿童，绝不能放蜂蜜。

youdao

When I asked him his current age he insisted that he was one year old.

我问他现在多大年纪了，他坚持说自己一岁了。

youdao

Women are also advised to continue treatment through the recommended end of breastfeeding, when the baby is one year old.

VOA: special.2009.12.02

Any of you who have access to a four- or five-year-old, a sibling or something-- Do not take one without permission, but if you have access to a four- or five-year-old you can do this yourself.

如果你身边有四五岁大的孩子,兄弟姐妹什么的,一定要先得到同意再去试验,如果你身边有四五岁大的孩子,你可以自己去试试

耶鲁公开课 - 心理学导论课程节选

You put a child on one side of the mountains and you ask him to draw it, and a four- or five-year-old can do it easily, but then you ask him to draw it as it would appear from the other side and children find this extraordinarily difficult.

你让孩子在模型的一边,要求他把自己看到的三山模型画出来,四五岁的儿童便能够轻易做到,但是,如果你要求儿童画出,从模型另一边看过去的样子,儿童就会觉得非常困难

耶鲁公开课 - 心理学导论课程节选

Twenty-one year old Suren Korene Hassan(ph) says that no one was brave enough to defy them.

NPR: Iraqi Army Eases Militias' Grip on Women in Basra

Although we escaped the waves, a one year old hippopotamus 80 kilometers away was not as lucky.

NPR: A Hippo and Tortoise Tale

BlogFrog, at just one year old, calls brands LivingSocial, Hallmark and International Delight partners.

FORBES: BlogFrog Jumps From Mommy Blogs To Niche Networks