to decline suddenly and dramatically
突然かつ劇的に低下する (totsuzen katsu gekiteki ni teika suru)
"The company's stock took a nosedive after the scandal."
"スキャンダル後、会社の株はノーズダイブした。" (sukyandaru go, kaisha no kabu wa **nōzudaibu** shita.)
to record information in writing
fixed and unchangeable
Continue to believe that things will work out.
Mental calmness leads to happiness and contentment.
A person who is very enthusiastic and eager to do something.
to study intensely
