premium

詳細解釋：

pre.mi.um

n.Abbr. pm.,prem.（名詞）縮寫 pm.,prem.
A prize or an award.
獎品或獎賞
Something offered free or at a reduced price as an inducement to buy something else.
贈品：為刺激購買其它物品而免費贈送或減價銷售的東西
A sum of money or bonus paid in addition to a regular price, salary, or other amount.
獎金：除常規的價格、工資或其它數目額外增加的一筆錢或獎金
The amount paid, often in addition to the interest, to obtain a loan.See Synonyms at bonus
借貸性酬金：為了得到貸款而常在利息以外加付的錢數參見 bonus
The amount paid or payable, often in installments, for an insurance policy.
保險金：為保險單而通常分期支付的錢
The amount at which something is valued above its par or nominal value, as money or securities.
溢價：某物高於標準價或票面價的價值，如錢或證券
The amount at which a securities option is bought or sold.
優先購買價：證券優先購買權的買賣價格
Payment for training in a trade or profession.
學費：為行業或職業培訓所付的報酬
An unusual or high value:
非同尋常的或很高的價值：
例句：
Employers put a premium on honesty and hard work.
僱主們很重視誠實和勤奮的工作

adj.（形容詞）
Of superior quality or value:
質優價高的：質量或價值極高的：
例句：
premium gasoline.
質優價高的汽油

<習慣用語>at a premium
More valuable than usual, as from scarcity:
非常寶貴的：因稀缺而比尋常更為有價值的：
例句：
Fresh water was at a premium after the reservoir was contaminated.
在水庫被污染之後，清水便因稀而貴了

來源：
Latin praemium [inducement, reward]
拉丁語 praemium [引誘，獎勵]
prae- [pre-]
prae- [前綴，表.先於.]
emere [to take, buy] * see em-
emere [拿，買] *參見 em-