蜡
=
昔
+
虫
:
Sir Lancelot (l) spent all day waxing (蜡) the floor of the ashram's bathroom (a4). Even when the mosquito (虫) drops his milkshake (昔) on the floor it just drops off and doesn't wet the floor.
烛
=
火
+
虫
:
Julian Giant Squid (zhu) lights a candle (烛) just inside the space station's entrance (Ø2) and the mosquito (虫) instantly wants to fly right into the fire (火).