understanding, comprehension / appreciation

(grammar) compound sentence / Short for 重要文化財 (jūyō bunkazai, “important cultural property”).

benefit (be or provide a benefit to)

deepen

useless, deadhead, good-for-nothing, a piece of shit / (politics) lame duck

to make [something] / to cook / to write a literary work / to grow, to raise / to cultivate ability, to train / to draw up, form, establish / to make an acquaintance

作る: make - make a small thing, grow vegetables / 創る: create - originate, bring into existence / 造る: build, construct - build a house, or a building

grammar

understand, comprehend / appreciate

(idiomatic, especially a child) to be on the verge of tears