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- Speech is learnt in the first years of life. 说话是人在一生中最初几年学会的。
- Which parent is more important in the first year of life? 在出生后的第一年，父亲与母亲哪一位更重要?
- Without good mothering， in the first year of life especially， the capacity to survive is seriously affected. 没有母亲般的悉心照护，特别是在生命的第一年，婴儿的成活能力受到严重影响。
- About half of all ASDs close on their own, and many close within the first year of life. 大约有一半的ASD（心房间隔缺损）能够自行闭合，很多都是在满一周岁之前就完全闭合了。
- Human acoustic processing becomes attuned to the sounds of our natie language within the first year of life. 在人生的第一年里，人类对于声音的处理改变为适应母语的声音。
- Ownby and colleagues followed more than 470 children from birth to age 6 or 7,comparing those exposed to cats and dogs during their first year of life to those who were not. 奥恩比和他的同事研究了470名儿童，跟踪记录了他们从出生到6、7岁的身体情况，并把在第一年里养宠物的儿童和不养宠物的儿童进行比较。
- Background: Fetal and neonatal atrioventricular (AV) reentrant tachycardias can be life-threatening but resolve in most cases during the first year of life. 背景：胎儿和新生儿房室（AV）折返性心动过速可危及生命，但在大多数情况下生命中第一年这种危险得到解决。
- Ownby and colleagues followed more than 470 children from birth to age 6 or 7, comparing those exposed to cats and dogs during their first year of life to those who were not. 奥恩比和他的同事研究了470名儿童，跟踪记录了他们从出生到6、7岁的身体情况，并把在第一年里养宠物的儿童和不养宠物的儿童进行比较。
- This may occur because the amygdala is more fully formed during the first year of life than the hippocampus (necessary for cognitively oriented processes). 这可以发生是因为杏仁核在生命第一年比海马形成得更完整(对于认知取向的过程是必需的)。
- An HIV test using dried blood samples is fast, inexpensive, and could aid the testing and treatment of HIV-positive babies in the first year of life, scientists say. 科学家说，一种使用干血样的艾滋病病毒测试快速、廉价，而且有助于艾滋病阳性的婴儿在出生后第一年中的测试和治疗。
- Her last novel run into three reprints in its first year of publication. 她最近的一部小说在出版当年就印行了三次。
- Financial aids generally taper off after the first year of college. 助学金通常在大学一年级之后逐渐减少。
- They found that those children who had a lower respiratory viral infection during their first year of life and developed sensitivity to an allergen before they were two were three to four times more likely to suffer from asthma at the age of five. 他们发现那些在1岁内得过下呼吸道病毒感染和2岁内对某过敏原产生了过敏的的孩子，在5岁时患哮喘的可能性要增加3到4倍。
- Birthmarks were documented as definite or suspected during the first year of life and included hemangiomas (strawberry and caernous), port-wine stains, pigmented nei, lymphangiomas, and caf-au-lait spots. 档案明确记载的胎记或生后一年内可疑的胎记以及包括草莓样和海绵状的血管瘤、葡萄酒色痣、色素痣、淋巴管瘤和牛奶咖啡斑。
- Her last novel ran into three reprints in its first year of publication. 她最近的一部小说在出版当年就印行了三次。
- As HAV seroprevalence in children older than 6 years of age is high, we recommend hepatitis A vaccination in this region after the first year of life. 因为大于6岁的儿童HAV血清阳性率高，我们建议该地区的人一岁后进行甲型肝炎疫苗接种。
- A total of 47 children were diagnosed with cancer between 0 and 8 years.Of these, seen (15%) subjects had a definite or suspected birthmark documented during the first year of life. 共有47名儿童0到8岁期间诊断为癌，其中7例（占15%25）出生后一年期间有明确或可疑的胎记的档案记载.
- This is my first year of college . I’m a freshman. 这是我大学的第一学年，我是新生。
- The company collapsed in the first year of trading. 这个公司第一年做生意就倒闭了。
- This is my first year of college. I'm a freshman. 这是我进入学院的第一年，我是新生。
