N-UNCOUNT [oft NOUN n]罪犯;恶棍;社会渣滓;下层社会生活 People sometimes use low life to refer in a disapproving way to people who are involved in criminal, dishonest, or immoral activities, or to these activities. 罪犯;恶棍;社会渣滓;下层社会生活 [disapproval]
...observations on London low life.
对伦敦下层社会生活的观察
...the sort of low-life characters who populate this film.