to follow / from / because of / due to / by / via / through / (before a noun and a verb) it is for ... to ...
由
=
丨
+
曰
:
Mnemonic symbol: 自由古巴， a cuba libre. The character 由 itself even looks like a cuba libre.
Maud Younger (y) is taking part in a charity auction in the outhouse's kitchen (ou2). She is auctioning the dinosaur bone (丨) next to her and is speaking into a microphone (曰). In the other hand she is holding a cuba libre (由), and she is already quite drunk.
衷
=
中
+
衣
:
Julian Giant Squid (zhu) is feeling very strange lately. As he is passing in front of the engine ((e)ng1) has some weird inner feelings (衷). He doesn't realize though that he forgot is dart board (中) in the pocket of his kilt (衣). It is the bulky dart board which is making him feel uncomfortable. (Look, the dart board is hiding in the kilt: 衷)