1N-COUNT 杂种;坏蛋;混蛋Bastard is an insulting word which some people use about a person, especially a man, who has behaved very badly. 杂种;坏蛋;混蛋 [informal, offensive, disapproval]
2N-COUNT [usually adjective NOUN](走运或倒霉的)家伙 Some people say things such as lucky bastard or poor bastard to refer to a person, usually a man, who they think is very lucky, or very unlucky. (走运或倒霉的)家伙 [informal, rude, feelings]
3N-COUNT [oft NOUN n]私生子(可能具冒犯意味) A bastard is a person whose parents were not married to each other at the time that he or she was born. This use could cause offence. 私生子(可能具冒犯意味) [old-fashioned]
...King Arthur's bastard son, Mordred.
亚瑟王的私生子莫德雷德
4N-SING 极讨厌的事;极麻烦的事 If someone describes a problem or a situation as a bastard, they mean that it is extremely annoying or difficult to deal with. 极讨厌的事;极麻烦的事 [informal, rude]
Life can be a real bastard at times.
有时生活会变得麻烦多多。
I had to go early 'cos it's a bastard to get your motor out of the car park.