surname Wan
ten thousand / a great number

= + : As mnemonic symbol I choose a neuron, since each neuron is said to connect to 10000 others.

= + : Willy Walrus needs to dig up the floor in the anthill's bathroom, but he is tired of doing so manually with a plough. To make his life easier, he sets up a wind wheel for electricity, connects a neuron to the wind wheel and the plough to transmit the electricity and uses his new DIY electric plough to dig much faster.

萬 character breakdown

archaic variant of 偶[ou3]
ancient area
legendary monkey of ancient China

= + : Mnemonic symbol: 禺狨王

Yu the Great (yu) wanted to rally against the terrible reign of 禺狨王, but he found out about it. In the space station's bathroom (Ø4), he finds Yu the Great and tramples (禸) on her protest placard (甲).
grass radical 草字頭兒|草字头儿[cao3 zi4 tou2 r5]

Artificial lawn. The King of Chu burns artificial lawn in the aorta.

Characters with 萬 as component

to take a step / to stride

= + : Mahatma Gandhi (m) connected 10000 neurons (万) to a pair of gladiator sandals (辶) in the airplane's bathroom (ai4). He is about to take the first step (迈) just using his mind.
strict / severe

= + : Li Qingzhao (li) invented a new kind of chocolate factory (厂) in the space station's bathroom (Ø4). She attached a few of her neurons (万) to the factory so that she can mind control it. In this way she can create all kinds of new crazy flavors. She will be a fierce (厉) competitor on the market—if it weren't for this malicious spirit (厉) that will be haunting her. The spirit interferes with her neurons and makes her come up with all kinds of unspeakable horrors, ruining her mind controlled chocolate business.
surname Li

= + : Li Qingzhao (li) invented a new kind of chocolate factory (厂) in the space station's bathroom (Ø4). She attached a few of her neurons (万) to the factory so that she can mind control it. In this way she can create all kinds of new crazy flavors. She will be a fierce (厉) competitor on the market—if it weren't for this malicious spirit (厉) that will be haunting her. The spirit interferes with her neurons and makes her come up with all kinds of unspeakable horrors, ruining her mind controlled chocolate business.
wholesale
put forth effort
ulcer / plague
(scorpion) / an insect
variant of 漫[man4] / overflow of water / spreading

Words with 萬

Long live (the king, the revolution etc)! / Your Majesty / His Majesty
all the people
ten thousand crags and torrents (idiom); the trials and tribulations of a long journey / a long and difficult road
ten thousand houses or households
Marquis (highest Han dynasty ducal title meaning lord of 10,000 households) / high nobles
ventolin, aka salbutamol, an asthma drug
Magic the gathering (online fantasy game of card collecting and battling)
reign name of Ming emperor (1573-1619)
ducal title meaning lord of 10,000 households / also translated as Marquis
Wanbolin district of Taiyuan city 太原市[Tai4 yuan2 shi4], Shanxi
Wanbolin district of Taiyuan city 太原市[Tai4 yuan2 shi4], Shanxi
Wanrong County in Yuncheng 運城|运城[Yun4 cheng2], Shanxi / Wanrong or Wanjung township in Hualian County 花蓮縣|花莲县[Hua1 lian2 Xian4], East Taiwan / Vang Vieng, town in central Laos
Wanrong county in Yuncheng 運城|运城[Yun4 cheng2], Shanxi
Wanrong or Wanjung township in Hualien County 花蓮縣|花莲县[Hua1 lian2 Xian4], east Taiwan
so much evil that it reaches all the way to heaven (idiom)
ten thousand deaths will not prevent me (idiom); ready to risk life and limb to help out

Sentences with 萬

萬 currently does not appear in any sentence.