bonus

詳細解釋：

bo.nus

n.（名詞）
【複數】 bo.nus.es
Something given or paid in addition to what is usual or expected.
額外給予的東西：在平常或斯望之外附加給的東西

A sum of money or the equivalent given to an employee in addition to the employee`s usual compensation.
獎金：給雇員的工資以外的一筆錢或相應的東西
A sum of money in addition to salary that is given to a professional athlete for signing up with a team.
津貼：職業運動員與隊里簽約後薪水之外應得的一筆錢
A subsidy from a government to an industry.
補助費：政府給予工礦企業的補助
A premium, as of stock, that is given by a corporation to another party, such as a purchaser of its securities.
餘利：由公司給另一些人（比如購買本公司的證券者）的股息餘利
A sum of money that is paid by a corporation in excess of interest or royalties charged for the granting of a privilege or a loan to that corporation.
紅包：由公司付給因授予特權或貸款給本公司的利息或版稅以外的一筆錢

來源：
From Latin [good] * see deu- 2
源自 拉丁語 [好的] *參見 deu- 2

<參考辭彙><同義詞>bonus,bounty,subsidy,premium,prize,reward,gratuityEach of these nouns denotes a form of extra payment.
這些名詞都代表一種附加報酬形式。
Bonus usually applies to money in excess of what is normally received or strictly due,given especially in recognition of superior effort or achievement or as a share in profits:
Bonus 通常用來指在正常所得或嚴格規定之外多出的錢，特別是作為對超常的努力或成就的一種認可或利潤的分享：
例句：
Those who put in many hours of overtime will receive a percentage of their salary as a bonus. A
那些付出許多加班時間的人將得到相當於其工資的一部分作為獎金。

bounty is a sum of money offered by a government for the performance of a special service considered to be desirable:
bounty 是指政府給予那些圓滿完成特殊任務的人的錢：
例句：
The sheriff announced a bounty of 5 dollars for the pelt of every coyote killed.
那位長官宣布每張殺死的狼皮付5美元的賞金。

Subsidy refers to a grant from a government in support of an enterprise regarded as being in the public interest:
Subsidy 指政府支持公益事業的經費：
例句：
The university will receive a subsidy for research in artificial intelligence. A
那個大學將得到一筆人工智慧研究的補助費。

premium is generally something given as an incentive:
premium 常是作為刺激性的誘因給出：
例句：
.Brown & Williamson . . . has been a pioneer in direct mail since it began offering premiums for coupons on its . . . packages. (ADWEEK). A
.布朗和威廉姆森公司…自從開始向郵寄包裹者贈送優惠券後開發了郵件直接投遞業務. （廣告周刊）。

prize is awarded for superiority or victory,as in a contest or competition:
Prize 是獎給優勝或勝利者的，比如競爭或競賽的勝者：
例句：
.Every compulsion is put upon writers to become safe, polite, obedient, and sterile. In protest . . . I must decline the Pulitzer Prize. (Sinclair Lewis).
.每項強迫都使作家變得本份禮貌、順從而不出成果。為了抗議…我必須拒絕普利茲獎. （辛克萊·路易斯）。

Reward refers broadly to payment for a specific meritorious service:
Reward 廣泛用於指付給一項明確的有利行為的錢：
例句：
A $0,000 reward was offered to anyone who could provide information useful in retrieving the stolen silver. A
將獎勵任何能為追回被盜的銀子提供線索的人0,000美元。

gratuity
gratuity
is a gift of money made in appreciation of services rendered:
是對提供的服務表示感激的錢：
例句：
Gratuities for waiters are included in the bill.
給侍者的小費包括在帳單中