【高考】He finds that if babies aged 18 months see an unrelated adult with hands full trying to open a door, almost all will immediately try to help.
【四级】Mr Jobs, who died recently aged 56, spent his life packaging that magic into elegantly designed, easy-to-use products.
【高考】Children aged 8 to 10 were "starting to feel happy" when others liked their posts.
【高考】According to a new survey (调查) by the national sleep foundation, 51% of kids aged 10 to 18 go to bed at 10 pm or later on school nights, even though they have to get up early.
【高考】The report into youngsters aged from 8 to 12 was carried out by children's commissioner Anne Longfield.
【高考】Most of our volunteers are aged 17-24.
【六级】In a 2005 study, psychologist Laurence Steinberg of Temple University and his co-author, psychologist Margo Gardner, then at Temple, divided 6 people into three age groups: young adolescents, with a mean age of 14; older adolescents, with a mean age of 19
在2005年的一项研究中，坦普尔大学的心理学家劳伦斯·斯坦伯格（Laurence Steinberg）和他的合著者、当时在坦普尔大学的心理学家玛戈·加德纳（Margo Gardner）将6人分为三个年龄组：青少年，平均年龄14岁；年龄较大的青少年，平均年龄19岁
【四级】In 2014, for the first time in more than 1 years, adults aged 18 to were slightly more likely to be living in their parents' home than they were to be living with a spouse or partner in their own household.
【四级】The software, named Taylor, was designed to answer messages from people aged 18-24.
【四级】For men aged 18 to 34, living at home with mom and/or dad has been the dominant living arrangement since 2009.
【高考】However, the research—involving eight groups of 32 children aged 8 to 12 — suggested that as they headed toward their teens, they became increasingly anxious online.
【高考】Now we need volunteer managers aged 25-75.
【高考】Middle-aged homemakers, retirees, and the unemployed come to such cafes to talk about love, anger, and dreams with a psychologist.