the same person 同一个人
the same thing 同一事物
identical to 与...相同
one and only 独一无二
the very same 正是那个
exactly the same 完全一样
in the same way 以同样的方式
1. The witness claimed that the suspect and the man in the photo are one and the same.
目击者声称嫌疑人和照片中的男子是同一个人。
2. I was surprised to find out that the author and the editor were one and the same.
我惊讶地发现作者和编辑其实是同一个人。
3. Please confirm if the package and the order number are one and the same.
请确认包裹和订单号是否对应同一件物品。
A: Do you know if Mr. Smith and Dr. Johnson are related?
A：你知道史密斯先生和约翰逊博士有关系吗？
B: Yes, they are actually one and the same person.
B：是的，他们其实是同一个人。
1) 指同一个人，常用于侦探故事或身份揭露场景
2) 强调两个看似不同但实际相同的实体
3) 用于法律或正式文件中确认主体一致性
1. 同一个人或事物
e.g. The detective realized that the killer and the victim's brother were one and the same.
侦探意识到杀手和受害者的兄弟是同一个人。
phrase
1. used to emphasize that two people or things are the same entity or individual
Synonym: the same person, identical