“双标[shuāng biāo]”，网络流行语，完整说法是“双重标准”，翻译为“double standard”。
“双标”是指“对同一性质的两件事情，使用不同的评判标准（a double standard implies that two things which are the same are measured by different standards），在网络吐槽中比较常见。
People often have two sets of rules, one for themselves and different set for others.
The government is being accused of (having) double standards in being tough on law and order yet allowing his own cabinet members to escape prosecution for fraud.
There are double standards when it comes to men and women appearing on screen as they get older.