1 to feel angry or upset because sb has sth that you think that he/she should not have 嫉妒: He's worked hard. I don't begrudge him his success. 他工作很努力，我并不嫉妒他的成功。

2 to be unhappy that you have to do sth 不愿意: I begrudge paying so much money in tax each month. 我不愿意每个月拿那么多钱来缴税。