一生

all one's life; lifetime; life; lifelong; in all one's born days; throughout one's life; from the cradle to the grave

挚爱

true love; deep love; devotion; profound affection; heartfelt love; sincere love; devoted; beloved; be devoted to

标准

standard; measure; level; template; criterion; scale; norm; mark; benchmark; yardstick; par; canon; plane; pure; normative; textbook; canonical