年俸: annual salary / 年報: annual report

有り得ない: impossible

穢多: (historical, offensive) the lowest group in Japan’s caste system during the Edo period

past tense of える (eru) [ichidan]

lightly, carelessly, casually (also indicating something being thrown) / suddenly (also indicating movement away)

the act of lightly throwing something: tossing, chucking, especially carelessly: littering

to throw away

(informal) resembling the real thing

ahem (clearing of the throat) / hmph! (triumphant)

by oneself; in a lonely manner