to invite / to recruit / to levy (taxes) / to draft (troops) / phenomenon / symptom / characteristic sign (used as proof) / evidence
征
=
彳
+
正
:
James II of England (zh) recruited (征) the stick figure (正) to join him on an expedition (征). Legend has it that an ancient civilization left their black sneakers (彳) in front of the engine ((e)ng1). After they dug up most of the ground they finally find the sneakers.
税
=
兑
+
禾
:
Sheldon Shrimp opened an exchange booth in the Eiffel Tower's bathroom, and shortly thereafter a tax collector visits to collect the tax. Sheldon's business was rather mediocre though, so he can only offer a bowl of cereals as payment.