23 words
| Word | Pinyin | Definition |
|---|---|---|
| 充 | chōng | to fill |
| 充电器 | chōng diàn qì | battery charger |
| 古 | Gǔ | surname Gu |
| 吃苦 | chī kǔ | to bear hardships |
| 哭 | kū | to cry |
| 哭声 | kū shēng | sound of weeping |
| 器 | qì | device |
| 容器 | róng qì | receptacle |
| 恼 | nǎo | to get angry |
| 恼火 | nǎo huǒ | to get angry |
| 乐器 | yuè qì | musical instrument |
| 机器 | jī qì | machine |
| 机器人 | jī qì rén | mechanical person |
| 痛哭 | tòng kū | to cry bitterly |
| 痛苦 | tòng kǔ | pain |
| 脑 | nǎo | brain |
| 苦 | kǔ | bitter |
| 苦恼 | kǔ nǎo | vexed |
| 苦笑 | kǔ xiào | to force a smile |
| 苦练 | kǔ liàn | to train hard |
| 过滤器 | guò lǜ qì | filtering apparatus |
| 电器 | diàn qì | (electrical) appliance |
| 麻烦 | má fan | inconvenient |