Sarah was looking after the twins.

萨拉当时正在照看双胞胎。

Ultrasound showed she was expecting twins.

超声波扫描显示她怀了双胞胎。

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。

The twins were dressed differently and one was thinner than the other.

这对双胞胎穿着各异，而且其中一个比另一个瘦。

She had to contend with day care for her 2-year-old twins being cancelled.

她不得不就她两岁大的双胞胎日托被取消一事进行交涉。

Non-identical twins are the result of two fertilized eggs implanting in the uterus at the same time.

非同卵双生胎是两个受精卵同时在子宫着床的结果。

The twins brought a honey tart.

双胞胎带来了蜂蜜馅饼。

We look after the twins today.

我们今天照看双胞胎。

The twins are not from American.

这对双胞胎不是美国人。

The twins look exactly the same.

这对双胞胎看起来一模一样。

Are the twins from America?

这对双胞胎是美国人吗？

The twins like playing basketball.

这对双胞胎喜欢打篮球。

The twins began with cheese-cakes.

双胞胎开始吃起司蛋糕。

Jason and Andy are twins.

杰森和安迪是双胞胎。

Twins like Betty and Abby are rare.

像贝蒂和艾比这样的双胞胎很少。

The twins were in the eighth grade.

这对双胞胎是八年级的。

Lara and Tara are twins.

劳拉和塔拉是双胞胎。

The twins look the same.

这对双胞胎看上去一样。

The twins were mistaken.

双胞胎搞错了。

I complain of the twins.

我对双胞胎表示抗议。

"We complain of John," cried the twins.

“我们对约翰表示抗议。”双胞胎哭喊着说。

We look like twins!

我们看起来像双胞胎！

They must be twins.

他们一准是双胞胎。

Scientists understand how twins are born.

科学家知道双胞胎是如何出生的。

They're not twins, but they're very alike.

他们俩不是双胞胎，却十分相像。

Did the twins go?

那一对双胞胎去了吗？

They are twins.

她们是双胞胎。

She's the mother of twins.

她有一对双胞胎。

She was carrying twins.

她怀上了双胞胎。

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。