20 words
| Word | Pinyin | Definition |
|---|---|---|
| 原因 | yuán yīn | cause |
| 吸 | xī | to breathe |
| 吸收 | xī shōu | to absorb |
| 吸毒 | xī dú | to take drugs |
| 吸烟 | xī yān | to smoke |
| 吸管 | xī guǎn | (drinking) straw |
| 吸血 | xī xiě | to suck blood |
| 吸血鬼 | xī xuè guǐ | leech |
| 因 | yīn | cause |
| 困 | kùn | sleepy |
| 困境 | kùn jìng | predicament |
| 困难 | kùn nan | difficult |
| 搞鬼 | gǎo guǐ | to make mischief |
| 烟 | yān | cigarette or pipe tobacco |
| 烟火 | yān huǒ | smoke and fire |
| 烟酒 | yān jiǔ | tobacco and alcohol |
| 粗鲁 | cū lǔ | coarse |
| 酒鬼 | jiǔ guǐ | drunkard |
| 鬼 | guǐ | ghost |
| 鲁 | Lǔ | surname Lu |