The twins wore identical dresses to the party.

双穿着的裙子去参加派对。

The concordance is around 20% for dizygotic twins.

该致性约为20％，异卵双。

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

这对双长得，我分不清谁是谁。

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

这对双, 我分辨不出谁是谁。

Only their mother knows the twins apart.

只有他们的亲才能分清这对双。

Both the twin brothers were born and bred in London.

这对双弟是在伦敦长大的。

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

约翰?海德个双，他因为《大人物拿破仑》而出名。

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

同卵双生双和双卵双生双分享仅50%的基因。

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双妹妹的区别。

Mary delivered Mrs. Rose of twins.

玛丽为露丝太太接生了对双。

These twins are very much alike.

这对双非常相象。

Can you distinguish the twins apart?

你能分辨这对双吗?

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

因为是从同个受精卵分裂而来，同卵双也被称作单卵双。

The twins had concurrent birthday.

双生日在同天。

Tim, the thin twin tinsmith.

Tim，瘦小的双洋铁匠。