to check / to examine / to inspect / to exercise restraint
检
=
佥
+
木
:
Joan of Arc (ji) and General 傅佥 (佥) are spending Christmas Eve inside of the anthill (an3). Next to them there is a Christmas tree (木) at the bar. Joan of Arc and the general again and again check (检) and investigate (检) the tree whether there are already some presents under it.
校
=
交
+
木
:
In the aorta's bathroom, Marie Curie and Linus Pauling find their Christmas presents of a lifetime under a Christmas tree. They are given the gift of being able to go to school so that they can become accomplished scientists.