to press / to extract (juice) / device for extracting juice, oils etc
榨
=
木
+
窄
:
James II of England (zh) wants to make his own essential oil (榨), so he presses (榨) a Christmas tree (木) through a narrow slit (窄) in the ashram's bathroom (a4).
tree / wood / coffin / wooden / simple / numb / one of the eight categories of ancient musical instruments 八音[ba1 yin1]
木
=
八
+
十
:
Mnemonic symbol: a Christmas tree. Malte Monkey is putting up a Christmas tree (木) in the bathroom of the space station (Ø4). He's using a cross (十) as a base to put the tree on, and decorates the tree with eight-balls (八).
窄
=
乍
+
穴
:
Mnemonic symbol: a narrow slit of some kind. James II of England (zh) is painting cave paintings (穴) on the walls of the airplane's living room (ai3). He is using a special technique: he pushes the hair of his Mohawk haircut (乍) through a narrow slit (窄) so that when he applies the paint to his hair (to use it as a brush) he doesn't accidentally paint his face.