The document concludes that the high risk of infant, child, and maternal mortality is associated with pregnancies where mothers are too young, too old, or have already had several children.

该文件的结论是，婴儿、儿童和产妇死亡率高的风险与母亲年龄太小、太大或已经有几个孩子的怀孕有关。

youdao

"We deny our children's bids to help until they are 6 or 7 years old," Lancy says, "when many have lost the desire to help and then try to motivate them with payment."

兰西说：“在孩子们6岁或7岁之前，我们总是拒绝他们帮忙做家务的想法。后来许多孩子逐渐失去了帮忙的欲望，我们就只能用奖励零花钱来激励他们做家务。”

youdao

Yet they rated the students who have received eight hours or less as having the most trouble recalling old material, learning new lessons, and completing high-quality work.

然而，他们认为那些睡眠时间不超过8小时的学生在回忆旧知识、学习新课程和完成高质量工作方面面临着最大困难。

youdao

They mourned greatly that one so young and fair, or so old and respected, should have died this way.

VOA: special.2009.04.18

I'm not sure whether we'll use the Classes server to have you sign up for discussion sections online, or whether we will do it the old-fashioned way and have you sign up on forms that we'll give you here in class.

我还没想要是用校网站,让大家在线讨论，还是用传统的,课堂讨论。

耶鲁公开课 - 新约课程节选

I did have a friend who was beat up by about twelve or thirteen kids who were all between ten and eleven years old,

我有个朋友曾被十二三个孩子殴打，都在十岁和十一岁之间。

大城市是否危险？ - SpeakingMax英语口语达人

Or have I become Old Labour? 10 years ago, if you had asked me to put environmental obligations on business, I would have been horrified.

BBC: NEWS | UK | UK Politics | In full: Tony Blair's speech

And, look, I mean, to be perfectly blunt about it, it's important to get as many people as possible involved in this great insurance pool, if you will, including younger, healthier people who may need to go to the hospital, who may get sick, but who are less likely to than people who are 70 or 80 years old, or people who have preexisting conditions.

NPR: Nearly Half The Country Doesn't Know Health Law Exists

You can have one in a natural disaster or get one later if you're old or unemployed -- but you can't have both.

CNN: Another disaster: Conservatives' attack on FEMA