to repair / to patch / to mend / to make up for / to fill (a vacancy) / to supplement
补
=
卜
+
衤
:
Bruno Bear (bu) broke his voodoo staff (卜) inside of the space station (Ø3) and he has nothing available than a royal ermine coat (衤). His staff means much more to him than the coat though, so he rips the royal ermine coat into stripes to fix (补) the staff with the stripes used as bandages.
to fill / to satisfy / to fulfill / to act in place of / substitute / sufficient / full
充
=
亠
+
允
:
Mnemonic symbol: a charger for your mobile phone. Chantal Chicken (chu) has to charge her mobile phone, but the only charger (充) is outside in front of the engine ((e)ng1). Without any better option she waits outside in the cold wind for her phone to charge until she gets a runny nose (允). Lacking tissues she has to blow her nose into her beret (亠).