| 海 |
hǎi kōng jūn | navy and air force |
| 海 |
Hǎi | surname Hai |
| 海 |
hǎi | ocean / sea / CL:个,片 / great number of people or things / (dialect) numerous |
| 空 |
kōng | empty / air / sky / in vain |
| 空 |
kòng | to empty / vacant / unoccupied / space / leisure / free time |
| 空 |
kōng jūn | air force / (slang) to fail to catch anything (on a fishing trip); to get skunked |
| 军 |
jūn | (bound form) army / military |