| 内容 | nèi róng | content; substance |
| 国内 | guó nèi | domestic; internal (to a country) |
| 内部 | nèi bù | interior; inside (part, section) |
| 境内 | jìng nèi | within the borders; internal (to a country, province, city etc) |
| 省内 | shěng nèi | |
| 内阁 | nèi gé | (government) cabinet |
| 之内 | zhī nèi | inside; within |
| 在内 | zài nèi | (included) in it; among them |
| 内地 | nèi dì | mainland China (PRC excluding Hong Kong and Macau, but including islands such as Hainan); Japan (used in Taiwan during Japanese colonization) |
| 体内 | tǐ nèi | within the body; in vivo (vs in vitro) |
| 内心 | nèi xīn | heart; innermost being |
| 国内外 | guó nèi wài | domestic and international; at home and abroad |