| HSK | Not in HSK |
|---|
| 2019冠状病毒病 èr líng yī jiǔ guān zhuàng bìng dú bìng | COVID-19, the coronavirus disease identified in 2019 |
| 2019冠狀病毒病 èr líng yī jiǔ guān zhuàng bìng dú bìng | COVID-19, the coronavirus disease identified in 2019 |
| 996 jiǔ jiǔ liù | 9am-9pm, six days a week (work schedule) |