to take part in / to participate / to join / to attend / to counsel / unequal / varied / irregular / uneven / not uniform / abbr. for 參議院|参议院 Senate, Upper House
The King of Chu takes part in a marathon starting in front of the anthill, and he already fixed his bib number to his shirt. Right next to him there is a mysterious, huge person fixing their bib number to their shirt. It is a big robot in disguise to be allowed to participate. The robot disguised itself with a fake nose and a long fake Santa Clause beard.
阅
=
兑
+
门
:
Yu the Great (yu) has to inspect (阅) a cash exchange booth (兑) in the elevator's bathroom (e4). He finds lots of problems and just as he is reading (阅) the rights to the owner, the owner opens a trap door (门) just below his feet to make him disappear.