difficult (to...) / problem / difficulty / difficult / not good
难
=
又
+
隹
:
Mnemonic symbol: a video game which is almost impossible to beat.
难
=
又
+
隹
:
Just inside the anthill's kitchen, Napoleon and a sparrow are trying to beat an insanely difficult video game. After playing and failing all day long Napoleon finally loses his temper and crashes the game wearing two boxing gloves.
堪
=
土
+
甚
:
Karl Marx (k) built a burrow made out of clay (土) in front of the anthill (an1) to resist the extremist (甚), but he doesn't know for how much longer he'll be able to endure (堪) the extremist's lamenting.