bounty
/ˈbauntɪ; `baʊntɪ/ n
1 [U] (dated 旧) generosity in giving; liberality 慷慨; 大方
a monarch famous for his bounty 以好施而闻名的君主.
2 [C] (dated 旧) generous gift 慷慨馈赠的礼物.
3 [C] reward or payment offered (usu by a government) to encourage sb to do sth (eg to increase production of goods) 奖金（通常由政府提供, 以鼓励某人作某事, 如提高产量）.