燃
=
火
+
然
:
Robinson Crusoe (r) is igniting (燃) a fire (火) in the anthill's kitchen (an2) hoping (燃) to cook his dinner there, but soon people come over and tell him it's not right (然) to do so because of the potential carbon monoxide poisoning.
to burn / to cook / to stew / to bake / to roast / to heat / to boil (tea, water etc) / fever / to run a temperature / (coll.) to let things go to one's head
烧
=
尧
+
火
:
Sherlock Holmes (sh) and Tang Yao (尧) are starting a riot in front of the aorta (ao1) by throwing Molotow cocktails (燃烧瓶, ran2 shao1 ping2) at it. Where the bottles burst small fires (火) start, but they go out very quickly.
剂
=
刂
+
齐
:
Joan of Arc (ji) is preparing a dose (剂) of her medicine in the space station's bathroom (Ø4). Usually she uses a gong as a nice and flat surface to prepare her medicine, but today only the drum is ready (齐). She distributes her medicine evenly and nicely on the flat surface using a kitchen knife (刂).