YOU SAID:
Say hello to the people
INTO JAPANESE
人々に挨拶
BACK INTO ENGLISH
Say hello to people
INTO JAPANESE
人に挨拶
BACK INTO ENGLISH
Say hello to a person
INTO JAPANESE
人に挨拶する
BACK INTO ENGLISH
greet a person
INTO JAPANESE
人に挨拶する
BACK INTO ENGLISH
greet a person
That didn't even make that much sense in English.