| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | key | China | Symbol of good luck and given as a gift for new homeowners | 1 |
| 2 | key | China | Keys are also used for traditional wooden cabinets and chests. | 1 |
| 3 | key date | China | A key date can refer to significant traditional festivals or holidays, such as Chinese New Year or Japan's Golden Week. | 1 |
| 4 | usb key | China | Less commonly used for file transfer, as cloud storage and other methods are preferred | 1 |