研
=
开
+
石
:
Maud Younger is lacking salt for her ... . Luckily, there's a salt stone just inside the anthill's kitchen, so she uses a bottle opener to grind off some salt.
讨
=
寸
+
讠
:
Tecumseh (t) is asking (讨) an advertising column (讠) inside of the aorta (ao3) for a little snack, and indeed, the column ejects some chocolate bars, which causes Tecumseh to thumb up (寸) at it.
can (i.e. have the skill, know how to) / likely to / sure to / to meet / to get together / meeting / gathering / union / group / association / a moment (Taiwan pr. for this sense is [hui3])
会
=
云
+
人
:
Helga horse is almost fainting when she enters the Eiffel Tower's bathroom. Neanderthal man is giving off an extraordinarily smelly cloud. She didn't even think that this was possible at all.