to sit astride / to ride (a horse, bike etc) / classifier for saddle horses
骑
=
奇
+
马
:
The Queen of Hearts (qi) is pursuing her favourite hobby just inside the space station's entrance (Ø2): she is riding (骑) a unicorn (马) drinking a cappuccino (奇).
警
=
敬
+
言
:
Joan of Arc keeps on toasting to herself inside of the engine and she got so drunk that someone called the police. The police warns her with a megaphone that she's going to be arrested if she doesn't stop, but Joan of Arc just toasts them and drinks the next shot.