kỷ 
(1) order, discipline; (2) small table, bench; (3) self; (4) to write, record; (5) cycle, era; (6) 6th cycle of the twelve years of the Chinese zodiac [ kỷ ] : (1) order, discipline; (2) small table, bench; (3) self; (4) to write, record; (5) cycle, era; (6) 6th cycle of the twelve years of the Chinese zodiac
Most Common Compounds Set 1:
kỷ lục kỷ luật kỷ niệm thế kỷ tự kỷ Most Common Compounds Set 2 :
kỷ luật kỷ lục kỷ niệm ích kỷ thế kỷ 
He was one of the most influential writers of the nineteenth century. 
Er war einer der einflussreichsten Schriftsteller des 19. Jahrhunderts. 
他是十九世纪最有影响力的作家之一。