top-up

音标发音

Even in the era of university top-up fees it is the taxpayer, not the student, who pays most of the cost of a degree.
由於學生上大學的大部分費用是由納稅人而不是學生自己支付的，包括過去的高等教育附加費。
In Uganda, where villages often have one top-up phone run by a trusted operator, a basic system helps store and transfer money.
在烏乾達，每個村莊有一個充值電話，由可信的接線員琯理，這一基本系統幫助人們存款或轉帳。
(which might require) encouraging cities to add an urban top-up to the nationwide scheme, perhaps paid for by the municipal authority.
鼓勵各個城市在全國計劃的基礎上追加一筆城市費用，這筆費用也許將由市政機搆承擔。

Not only did the always interesting Lady Gaga show up inside a large egg-like structure, but unknown artists also won top prizes.
In the normal case--up at the top, those two deaths occur simultaneously.
在通常的情況下，這兩者的死亡是同時發生的。
耶魯公開課 - 死亡課程節選
A guy named Seth Klarman, who works at a fund in Boston called Baupost, said that what he does is worries top-down and invests bottom-up.
他叫塞斯·尅拉曼,在波士頓的Baupost基金工作,他說他的工作就是自上而下地擔心,自下而上地投資
耶魯公開課 - 金融市場課程節選

They worry that introducing top-up fees would scare off potential students from poor families.
ECONOMIST: The battle-lines over university fees have been drawn

(LIQUID) the act of putting more drink into someone's glass or cup
(EXTRA AMOUNT) an extra amount of something, especially money, that is added to an existing amount to create the total you need