在吉姆5岁前的大部分时间里，他的爸爸离家在外地工作。
His father worked away from home for much of Jim's first five years.
她最近完成了一项对35岁前开始政治生涯的当选的官员的广泛研究。
She recently completed an extensive study of elected officials who began their political careers before the age of 35.
几天前，我23岁的女儿来找我，并带来一些重要的消息。
Several days ago, my 23-year-old daughter came to me with some important news.
在四岁生日的前一周，杰克宣布他想要一个消防车形状的蛋糕。
A week before his fourth birthday, Jake announced that he wanted a cake in the shape of a fire truck.
将近一半的高收入、大学毕业的父母在孩子5岁前就让他们上艺术课；而在低收入、教育程度较低的父母中，这一比例仅为五分之一。
Nearly half of high-earning, college-graduate parents enrolled their children in arts classes before they were 5, compared with one-fifth of low-income, less-educated parents.
2000年前，一名40岁或50岁的纳巴提亚战士被埋在以色列内盖夫沙漠，他的头骨、左臂和肋骨都有多处愈合的骨折。
The skeleton of a 40- or 50-year-old Nabatean warrior, buried 2,000 years ago in the Negev Desert, Israel, had multiple healed fractures to the skull, the left arm, and the ribs.
他享年52岁，在逝世三年前他退休到斯特拉特福德。
那还是三年前的事，当时学年就要结束，我的十四岁生日刚刚过去几天。
It had been the end of the school year when it happened three years ago, only a few days after my fourteenth birthday.
1784年，也就是52岁的乔治·华盛顿当选美国总统的5年前，他几乎已经没有牙齿了。
In 1784, five years before he became President of the United States, George Washington, 52, was nearly toothless.
直到18岁离开家前的孩童时期，父亲每晚都会来到我的卧室，吻我一下，然后说：“爱你，儿子。”
As a child until I left home at 18, my father came into my bedroom every night, gave me a kiss, and said, "love you, son."
施瓦布在1963年83岁退休前一直是红军的管理员。
Schwab would be the Reds' groundkeeper until he retired at age 83 in 1963.
我希望在70岁前能成为社会中有所作为的一份子。
在我八岁前，我们家一直住在路边，乘着马拉的蓬车在爱尔兰四处流浪。
Until I was eight my family lived on the road, travelling around Ireland by horsedrawn wagon.
超过一半的美国人在80岁前都会得一定程度的白内障。
More than half of Americans will have developed some degree of cataracts by age 80.
妇女在20多岁开始生育或在35岁前完成生育面临的风险则大大降低。
Women who start their family in their 20s or complete it by age 35 face significantly reduced risks.
同样的，两岁前不让孩子走路意味着使他永远失去直立行走的能力。
Similarly, children not allowed to walk during their first two years will never be able to walk fully erect.
实际上，如果你没打算要15个孩子，那就没有什么好理由值得你在30岁前结婚。
The fact is, unless you're planning to have 15 children, there is no good reason to get married before age 30.
我诊治的病人中有些白天也会尿床，许多专家认为这种症状甚至早在5岁前都得治疗。
My patient was also having some daytime accidents, and many specialists would want to address those even before age 5.
几乎所有的木乃伊和骨骼都是死于50岁前的人类。
Almost all the mummies and skeletons were of people who died before the age of 50.
另外有40%的人属“幸存型”，他们在80岁前就得了慢性病，然而却活了更久以续佳话。
Another 40 per cent were "survivors", who suffered from chronic diseases before the age of 80 but lived longer to tell the tale.
自1976年以来，女性在40岁前未有生育的比例几乎翻了一倍。
Since 1976, the percentage of women in their early 40s who have not given birth has nearly doubled.
根据这项报告，人们的幸福感在十几岁到四十岁这一阶段逐渐下降，到46岁前趋于平稳，46岁后开始增强，到74岁时达到顶峰。
According to this report. the happiness of human will decline during the age of ten to forty. and it will remain steady at the age of 46 while will reach the highest at the age of 74.
严重的粘脂糖症病人在十岁前就夭折了。
美一项研究表明，17岁前谈恋爱的孩子容易埋下心理障碍祸根。
A US study says children falling in love before 17 years old are more prone to getting hurt mentally.
我能否在120岁前逃脱死亡吗？
两岁前没有接触过语言的孩子永远都学不会任何语言。
Children who are not exposed to language during the first two years of life will never learn language.
在加拿大，超过50%的婴儿在一岁前接受了抗生素的处方。
More than 50 percent of Canadian infants receive a prescription for antibiotics before they turn one year old.
27岁前我根本没准备好。
27岁前我根本没准备好。
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