=1

坑

kēng

pit; hollow; depression (mining) pit; shaft; tunnel (literary) to bury alive (coll.) to cheat; to scam; to screw over

=1

坑

kēng

variant of 坑 kēng

=2

洼

wā

variant of 洼 wā

=2

洼

wā

depression; low-lying area low-lying; sunken