挖
=
扌
+
穵
:
Willy Walrus (w) started another excavation (挖) in front of the ashram (a1). This time he wants to take it up a notch and uses a lot of toy claws (扌) to dig (挖) a lot of earth in a short time.
洞
=
同
+
氵
:
Doggy Dog (du) finds two twins (同) have fallen down the cave (洞) in the engine's bathroom ((e)ng4). He immediately begins to dig a tunnel to bring them a bottle of water (氵) until more help arrives.