bitter / hardship / pain / to suffer / to bring suffering to / painstakingly
苦
=
艹
+
古
:
Karl Koala decided to repent for his sins and retreated into a cloister inside the space station. There he leads a very simple life full of hardship, e.g. he gave up on eucalyptus and just eats very bitter artificial lawn.
趣
=
取
+
走
:
Cupid (qu) found a bloody ear (取) in the space station's bathroom (Ø4) and finds it very interesting (趣). He spears it with his nordic walking stick (走) and inspects this very interesting (趣) thing.