The twins wore identical dresses to the party.

双胞胎穿着一模一样裙子去参加派对。

The concordance is around 20% for dizygotic twins.

该一致性约为20％，异卵双胞胎。

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

一对双胞胎长得一模一样，我分不清谁是谁。

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

对双胞胎一模一样, 我分辨不出谁是谁。

Only their mother knows the twins apart.

只有他们亲才能分清对双胞胎。

Both the twin brothers were born and bred in London.

对双胞胎兄弟是在伦敦长大。

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

约翰?海德一双胞胎，他因为《大人物拿破仑》而出名。

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

同卵双生双胞胎和双卵双生双胞胎分享仅50%基因。

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

她额头上小斑点是她与其双胞胎妹妹区别。

Mary delivered Mrs. Rose of twins.

玛丽为露丝太太接生了一对双胞胎。

These twins are very much alike.

对双胞胎非常相象。

Can you distinguish the twins apart?

你能分辨对双胞胎吗?

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

因为是从同一受精卵分裂而来，同卵双胞胎也被称作单卵双胞胎。

The twins had concurrent birthday.

双胞胎生日在同一天。

Tim, the thin twin tinsmith.

Tim，瘦小双胞胎洋铁匠。