A person who is very enthusiastic and eager to do something.
何かをすることに非常に熱心で意欲的な人。 (nanika o suru koto ni hijō ni nesshin de iyokuteki na hito.)
"She's an eager beaver who always volunteers for extra tasks."
"彼女はいつも追加の仕事にボランティアをしている熱心な人です。" (kanojo wa itsumo tsuika no shigoto ni borantia o shite iru **nesshin na hito** desu.)
to operate smoothly and efficiently
to avoid mentioning unpleasant details
to speak very positively about someone or something
the extent to which consumers are familiar with a brand
to be in debt; losing money
to have something as the main point or reason
