"trying to lose excess weight"
"found some extra change lying on the dresser"
"yet another book on heraldry might be thought redundant"
"skills made redundant by technological advance"
"sleeping in the spare room"
"supernumerary ornamentation"
"it was supererogatory of her to gloat"
"delete superfluous (or unnecessary) words"
"extra ribs as well as other supernumerary internal parts"
"surplus cheese distributed to the needy"
surplus的用法和样例:
例句
用作名词 (n.)
Mexico has a large surplus of oil. 墨西哥有大量过剩的石油。
Countries with surplus are called creditor nations. 有顺差的国家则称为债权国。