地じ盤ばんが固かたい
jiban ga katai
The ground is firm.
地じ盤ばんを調しらべる
jiban o shiraberu
Check the ground
彼かれの地じ盤ばんは強つよい
kare no jiban wa tsuyoi
His support base is strong.
地じ盤ばんを固かためる
jiban o katameru
Solidify one's support
