to drop something / to remove/take off / (impolite) to make a woman one's girlfriend / (Internet slang) to download / (informal) to fail an examination

落とす: to drop something

ガラス体: vitreous body

glass (substance)

a straight temper line on a blade

immediately, instantly

(rare) male bear

(Classical Japanese, archaic) to pass; to go beyond / (Classical Japanese, archaic) to elapse; to exceed

税制調査会: Select Committee on the Taxation System (abbr. 税調)

Select Committee on the Taxation System (abbr. 税調)