dì
=
di
+
Ø4:
earth / ground / field / place / land / CL:片[pian4]
Mnemonic
Dorothy Gale (di) hates the cleanliness of the space station, so she used an excavator (也) in the space station's bathroom (Ø4) to dig a pile of dirt (土) out of the ground (地) for a mud bath.