the second of the three annual periods of hot weather (三伏[san1 fu2]), which begins in late July and lasts either 10 or 20 days, depending on the Chinese calendar in that year
Eliakim (name, Hebrew: God will raise up) / Eliakim, servant of the Lord in Isaiah 22:20 / Eliakim, son of Abiud and father of Azor in Matthew 1:13
二十年目睹之怪现状
Er4 shí Nián Mù dǔ zhī Guài Xiàn zhuàng
The Strange State of the World Witnessed Over 20 Years, novel by late Qing novelist Wu Jianren 吳趼人|吴趼人[Wu2 Jian3 ren2]
五灯会元
Wǔ dēng Huì yuán
Song Dynasty History of Zen Buddhism in China (1252), 20 scrolls
加冠
jiā guān
(in former times) coming-of-age ceremony at 20 years
吴趼人
Wú Jiǎn rén
Wu Jianren (1867-1910), late Qing dynasty novelist, author of The strange state of the world witnessed over 20 years 二十年目睹之怪現狀|二十年目睹之怪现状
觜宿
zī xiù
number 20 of the 28 constellations 二十八宿, approx. Orion 獵戶座|猎户座
冠礼
guàn lǐ
the capping ceremony, a Confucian coming of age ceremony for males dating from pre-Qin times, performed when a boy reaches the age of 20, involving the ritual placing of caps on the head of the young man