| 排 |
pái kōng | to drain out; to empty / to discharge (waste gas) into the air / to soar up into the sky |
| 排 |
pái | a row / a line / to set in order / to arrange / to line up / to eliminate / to drain / to push open / platoon / raft / classifier for lines, rows etc |
| 空 |
kōng | empty / air / sky / in vain |
| 空 |
kòng | to empty / vacant / unoccupied / space / leisure / free time |