to ask / to invite / please (do sth) / to treat (to a meal etc) / to request
请
=
讠
+
青
:
The Queen of Hearts set up a fountain of youth right in the middle of the engine. She invites everyone to take a sip and even set up an advertising column to motivate the visitors to come and try it.
客
=
各
+
宀
:
Karl Marx (k) is receiving a visitor in the elevator's bathroom (e4). His guest is wearing a graduation cap (宀) and a dress made of stars (各).