nán jīng dà tú shā
the Nanjing Massacre (1937-38)
南
nán
south
京
jīng
abbr. for Beijing 北京[Bei3 jing1]
大
dà
big; large; great
屠
tú
to slaughter (animals for food)
杀
shā
to kill; to slay; to murder; to attack