happy / carefree / at one's ease / variant of 預|预[yu4] / old variant of 與|与[yu4]
豫
=
予
+
象
:
Zai Yu (予) is happily (豫) playing with his elephant locomotive (象) in the space station's bathroom (Ø4). When he noticed Yu the Great (yu) he hesitates (豫) for a moment, but continues playing shortly afterwards.