(idiomatic) tears (drops from the eyes)

(informal) "not knowing even a millimeter": completely ignorant in regards to something

(literally) know the other side and yourself, a hundred battles will not be perilous

Empire of Japan (official name of Japan under the Constitution of the Empire of Japan, 1890-1947)

(idiomatic, proverb) be quick on the uptake, understand the whole situation from just a few clues

nothing but lies; full of lies

(military, historical) Eighth Route Army

(historical, dance) bayi: an ancient Chinese dance, originally presented to emperors during sacrificial rites, performed by 64 people (in 8 groups of 8) accompanied to 雅楽 (gagaku, “yayue”) music

eating until one is eight parts (out of ten) full

eighteenth day of the month