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.
山
=
丨
+
凵
:
Mnemonic symbol: 山 looks like the tip of a fork. Sherlock Holmes (sh) is climbing a mountain (山) in front of the anthill (an1). He uses a dinosaur bone (〡) as walking stick, and to have better grip he attached a fork (山) to its tip. Unfortunately he accidentally sticks the fork into a receptacle (凵) on the ground of the mountain and gets shocked.