无偿 wúcháng free
free; no charge; at no cost
怎么记住“无偿”: 无 have not + 偿 to repay = free.
汉字
用法
- Free of charge / unpaid - 无偿服务 (wúcháng fúwù) service provided free, 无偿献血 (wúcháng xiànxuè) voluntary (unpaid) blood donation.
- Formal; stresses that no payment is involved, often for aid, labor, or donations. Opposite 有偿 (yǒucháng, for a fee) - 有偿服务 (yǒucháng fúwù) a paid service.