双胞胎

Siblings and dizygotic twins share only 50% of their segregating genes.

同生生分享仅50%的基因。

Only their mother knows the twins apart.

只有他们的母亲才能分清这对。

Both the twin brothers were born and bred in London.

这对兄弟是在伦敦长大的。

The concordance is around 20% for dizygotic twins.

该一致性约为20％，异。

The twins are so alike I can’t tell which is which.

这一对长得一模一样，我分不清谁是谁。

The twins are so alike that I can't tell which is which.

这对一模一样, 我分辨不出谁是谁。

These twins are very much alike.

这对非常相象。

The small mote on her forehead distinguishes her from her twin sister.

她额头上的这个小斑点是她与其妹妹的区别。

John Heder is a twin and he is probably best known as Napoleon Dynamite.

约翰?海德一个，他因为《大人物拿破仑》而出名。

Can you distinguish the twins apart?

你能分辨这对吗?

Mary delivered Mrs. Rose of twins.

玛丽为露丝太太接生了一对。

Identical twins are also called monozygote twins because they develop from the splitting of a single fertilized egg.

因为是从同一个受精分裂而来，同也被称作单。

The twins had concurrent birthday.

生日在同一天。

Tim, the thin twin tinsmith.

Tim，瘦小的洋铁匠。