- 免费午餐 miǎnfèiwǔcān free luncha lunch provided without charge; also used figuratively for any benefit or advantage gained without paying a price or making an effort
- 免费搭车 miǎnfèidāchē free ridingthe practice of receiving a benefit without paying for it, especially in an economic or social context
- 免费软件 miǎnfèiruǎnjiàn freewaresoftware that is available for use at no cost
- 限时免费 xiànshímiǎnfèi free for a limited timereferring to a promotion where a product or service is offered without charge for a specific period