0 the act of putting more drink into someone's glass or cup -- 向（某人）的杯子里添加饮料
1 an extra amount of something, especially money, that is added to an existing amount to create the total you need -- 补足（尤指钱）
From 1990, students' total resources in grant and top-up loan will continue to be reviewed annually.
As we are putting more than £70 million over three years into the earnings top-up, we want to have the best chance of obtaining a result.
A much broader group of women (and even some men) would receive some top-up.
The local authority could in principle top-up the difference but has now refused to do so.
There is no guarantee that any of the money raised from tuition or top-up fees will be additional for universities.
Will the same apply to the earnings top-up rules?
The sample contained a large number of invalid and wrong numbers (over 20 %); therefore two top-up batches from consumer records were ordered to compensate.
Only ver y rarely has the underfloor heating been required in the kitchen beyond the morning 'top-up'; warmth from cooking proving sufficient.
