dou·ble stand·ard
noun/ˌdʌbl ˈstændəd/
/ˌdʌbl ˈstændərd/
- a rule or moral principle that is unfair because it is used in one situation, but not in another, or because it treats one group of people in a way that is different from the treatment of another
双重标准；双重道德标准 - the double standard frequently encountered in 19th-century attitudes to sex
19 世纪在对待性的态度上经常遇到的双重标准
- the double standard frequently encountered in 19th-century attitudes to sex