21 words
| Word | Pinyin | Definition |
|---|---|---|
| 保留 | bǎo liú | to retain |
| 匙 | chí | spoon |
| 留 | liú | to leave (a message etc) |
| 留下 | liú xià | to leave behind |
| 留学 | liú xué | to study abroad |
| 留学生 | liú xué shēng | student studying abroad |
| 留意 | liú yì | to be mindful |
| 留给 | liú gěi | to set aside for |
| 留言 | liú yán | to leave a message |
| 要是 | yào shi | if |
| 逗留 | dòu liú | to stay at |
| 连锁 | lián suǒ | to interlock |
| 连锁店 | lián suǒ diàn | chain store |
| 锁 | suǒ | to lock up |
| 锁门 | suǒ mén | to lock the door |
| 链 | liàn | chain |
| 链接 | liàn jiē | link (on a website) |
| 钥 | yuè | key |
| 钥匙 | yào shi | key |
| 门锁 | mén suǒ | door lock |
| 开锁 | kāi suǒ | to unlock |