代

second helping; another cup

generation; the world; the age

price; materials; substitution

to exchange; to interchange; to substitute; to replace

to take the place of; to relieve; to be substituted for

substitute; alternate

alternately

pronoun

pay by proxy; act for another; speak for another

representation; agency; proxy; deputy; agent

substitution

representative; representation; delegation; type; example; model

price; payment; cost; charge

family predecessor; previous age; previous generation

ancient times

age; era; period; date

era

nowadays; modern times; present-day

present day