单词lead-a-double-life
na.: 过双重人格的生活网络: 搞两面派；婚外恋；欺瞒过去地生活
As he grows, you can help him lead a double-life on the emotional front.
随着他长大，你可以帮助他在情感方面形成双重生活。
FAST COMPANY: Do you lead a double life?
FastCompany：你是否过着双重生活？