friend
名词 friend:
a person you know well and regard with affection and trust
an associate who provides assistance
同义词:ally
a person with whom you are acquainted
同义词:acquaintance
a person who backs a politician or a team etc.
同义词:supporter, protagonist, champion, admirer, booster
a member of the Religious Society of Friends founded by George Fox (the Friends have never called themselves Quakers)
同义词:Quaker