YOU SAID:
hello, person i do not know.
INTO JAPANESE
こんにちは、私は知らない人。
BACK INTO ENGLISH
Hello, I do not know people.
INTO JAPANESE
こんにちは、私は人を知りません。
BACK INTO ENGLISH
Hello, I do not know the person.
INTO JAPANESE
こんにちは、私は人を知りません。
BACK INTO ENGLISH
Hello, I do not know the person.
You've done this before, haven't you.