some one

柯林斯词典

1. PRON-INDEF You use someone or somebody to refer to a person without saying exactly who you mean. 某人
Her father was shot by someone trying to rob his small retail shop. 她父亲被某个试图抢劫他的小零售店的人开枪打中了。
I need someone to help me. 我需要有人帮我。
2. PRON-INDEF If you say that a person is someone or somebody in a particular kind of work or in a particular place, you mean that they are considered to be important in that kind of work or in that place. 重要人物
"Before she came around," she says, "I was somebody in this town."
“她来这之前，”她说，“我在这个镇上是个人物。”