- 私生活 sīshēnghuó private lifeA person's personal or family life, often referring to their individual conduct or behavior outside of their public or professional roles
- 私生子 sīshēngzǐ illegitimate childa child born of parents not married to each other; illegitimate son or daughter
- 私生女 sīshēngnǚ illegitimate daughtera daughter born to parents who are not married to each other
- 私生子女 sīshēngzǐnǚ illegitimate childA child born to parents who are not legally married.
