约定俗成: established by popular usage (idiom); common usage agreement, customary convention...
商人: merchant, businessman...
珍稀: rare, precious and uncommon...
观感: one's impressions, observations...
佐料: condiments, seasoning...
小人: person of low social status (old), I, me (used to refer humbly to oneself), nasty person, vile character...
救济: emergency relief, to help the needy with cash or goods...
时: o'clock, time, when, hour, season, period...
点缀: to decorate, to adorn, sprinkled, studded, only for show...
常年: all year round, for years on end, average year...