to run fast / to speed / to gallop / to disseminate / to spread
驰
=
也
+
马
:
Charlie Chapling (ch) and the excavator (也) are taking part in a tournament just inside the space station's entrance (Ø2). They are just about to gallop (驰) very speedily towards each other riding unicorns (马).
also / too / (in Classical Chinese) final particle implying affirmation
也
=
㇆
+
丨
+
乚
:
Mnemonic symbol: the excavator (as in a person with this job), because a plow and a shovel are both tools for moving earth, and a dinosaur bone is what excavators are digging for.
Maud Younger (y) is helping an excavator (也) in the elevator (e3). Together they are excavating a dinosaur bone (丨): Maud turns the earth with a plow (㇆), while the excavator moves the earth with a shovel (乚).