Ultrasound showed she was expecting twins.
超声波扫描显示她怀了双胞胎。
While the twins played cards, Leona sat reading.
那对双胞胎玩牌的时候，利昂娜坐着看书。
The twins are so alike I can't tell which is which.
这一对双胞胎长得一模一样，我分不清谁是谁。
She suggested several ideas to help Laura amuse the twins.
她给劳拉出了一些主意，好逗这对双胞胎开心。
You're expecting twins? Well, you never did do anything by halves.
你想生对双胞胎？唔，你做事倒从来不会只做一半。
She took the twins in hand, encouraging them to turn their thoughts to the future.
她对这对双胞胎负起责任，鼓励他们要多想想未来。
The twins look exactly the same.
这对双胞胎看起来一模一样。
您已是一对双胞胎的父亲！
Please look after the twins, mom.
妈妈，请照看这对双胞胎。
My twins are 20 years old this year.
我的双胞胎孩子今年也20岁了。
My wife gave birth to twins yesterday!
我妻子昨天生了一对双胞胎。
"We are your children," cried the twins.
“我们是你的孩子。”双胞胎喊道。
他们一准是双胞胎。
我们看起来像双胞胎！
They're not twins, but they're very alike.
他们俩不是双胞胎，却十分相像。
In my dreams, I would have twins, a boy and a girl.
在我的梦里，我会有双胞胎，一个是男孩，一个是女孩。
"It's very clear when you look at twins that much of what they share is hardwired," she says.
“当你观察双胞胎时，你会发现很显然他们共有的很多东西都是与生俱来的。”她说。
The twins, who had finished their homework, were allowed to play badminton on the playground.
这对双胞胎完成了作业，得到准许可以在操场上打羽毛球。
They want to know why many identical twins make similar choices even when they don't live near each other.
他们好奇为什么许多同卵双胞胎即使不住在一起也会做出相似的选择。
Because identical twins come from a single fertilized egg that splits into two, they share virtually the same genetic code.
由于同卵双胞胎来自于一个分裂成两个的受精卵，他们实际上共享相同的遗传密码。
Geneticist Danielle Reed has worked with many twins over the years and thought deeply about what twin studies have taught us.
遗传学家丹妮尔·里德多年来对许多双胞胎进行研究，深入思考了研究双胞胎教会了我们什么。
Over two decades 137 sets of twins eventually visited Thomas Bouchard's lab in what became known as the Minnesota Study of Twins Reared Apart.
在20多年的时间里，最终有137对双胞胎拜访了托马斯·布沙尔的实验室，这就是后来著名的“明尼苏达双胞胎实验”。
To biomedical researchers all over the world, twins offer a precious opportunity to untangle the influence of genes and the environment—of nature and nurture.
对世界各地的生物医学研究人员来说，双胞胎提供了一个宝贵的机会，来解开基因和环境——也就是先天和后天的影响之谜。
If identical twins are more similar to each other with respect to an ailment than fraternal twins are, then vulnerability to the disease must be rooted at least in part in heredity.
如果同卵双胞胎彼此在疾病方面比异卵双胞胎更相似，那么这种疾病的易感性至少在一定程度上是由遗传造成的。
The opera twins the themes of love and death.
这出歌剧把爱与死的主题紧密结合在一起。
There was a wonderful similarity between the twins.
这对孪生儿相像得惊人。
We look like twins, but we are completely different.
我们看起来像双胞胎，但实际上我们完全不同。
The twins didn't go to bed until they finished their homework last night.
这对双胞胎昨晚直到做完作业才上床睡觉。
The twins were helping their parents make zongzi for the Dragon Boat Festival.
这对双胞胎正在帮他们的父母包端午节的粽子。
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