同一的英文：
identical
the same

simultaneous means "at the same instant."
同时的意思是在同一瞬间。

Two animals of one species.
同一种类的两个动物

The English language is allied to the German language
英语与德语属同一语系。

Danish and Swedish are allied languages.
丹麦语与瑞典语是同一语系的语言。

I live on the same street as Peter.
我和彼得住在同一条街上。

He was chatting up a pretty barmaid
他在同一位漂亮的酒吧女侍聊天。

The murders all seem to follow a set pattern, ie occur in a similar way
这些谋杀案似乎都为同一手法

The English language is allied to the German language.
英文和德文属同一语系。

The bank and the building society are in the same office-block.
银行和房屋建筑协会在同一座办公大楼里

The polar and egg nuclei of the female gametophyte are genetically identical.
雌配子体中的极核和卵核遗传上是同一的。

Your appearance is identical to hers.
你的相貌和她的一模一样。

They're wearing identical clothes.
他们穿着完全相同的衣服。

The police have no clue to his identity.
警察没有可以确定他的身份的任何线索。

We reach an identity of views.
我们取得完全一致的看法。

These two designs are almost identical.
这两种式样几乎完全相同。