| 坑 |
kēng dòng | hole / pit / pothole |
| 坑 |
kēng | pit; hollow; depression / (mining) pit; shaft; tunnel / (literary) to bury alive / (coll.) to cheat; to scam; to screw over |
| 坑 |
kēng | variant of 坑 |
| 洞 |
dòng | cave / hole / zero (unambiguous spoken form when spelling out numbers) / CL:个 |
| 洞 |
tóng | used in 洪洞, a county in Shanxi |