bonus
n
(pl ~es)
1 payment added to what is usual or expected, eg an extra dividend paid to shareholders in a company or to holders of an insurance policy 额外津贴; 奖金; 红利
a productivity bonus, ie money added to wages when workers produce more goods, etc 生产奖金
Company employees received a 25 Christmas bonus. 公司雇员得到25英镑的圣诞节赠金.
2 anything pleasant in addition to what is expected 意外的好处
The warm weather in winter has been a real bonus. 冬天有这样暖和的天气真是喜出望外.