| 原因HSK 4 | yuán yīn | cause; origin; root cause; reason; Classifiers: 个 | |
| 原来HSK 4 | yuán lái | original; former; originally; formerly; at first; so, actually, as it turns out | |
| 原则HSK 5 | yuán zé | principle; doctrine; Classifiers: 个 | |
| 草原 | cǎo yuán | grassland; prairie; Classifiers: 片 | |
| 高原 | gāo yuán | plateau; Classifiers: 片 |
| 1 | Please return to the original location. | |
| 2 | She is very thin now, used to be very fat. | |
| 3 | The original plan needs to be adjusted. | |
| 4 | The principle of this instrument is quite complicated. | |
| 5 | There were various reasons that led to their break-up. |