representative; delegate; to represent; to stand for; on behalf of; in the name of
to substitute; to act on behalf of others; to replace; generation; dynasty; age; period; (historical) era; (geological) eon
exterior surface; family relationship via females; to show (one's opinion); a model; a table (listing information); a form; a meter (measuring sth)
班级代表代表全班同学的利益。
Practice each character