| 长 |
cháng kōng | (literary) the vast sky / (finance) eventual downturn / poor prospects in the long term |
| 长 |
cháng | length / long / forever / always / constantly |
| 长 |
zhǎng | chief / head / elder / to grow / to develop / to increase / to enhance |
| 空 |
kōng | empty / air / sky / in vain |
| 空 |
kòng | to empty / vacant / unoccupied / space / leisure / free time |