someone cannot change their inherent nature or characteristics
誰も自分の生まれつきの性質や特徴を変えることはできません (dare mo jibun no umaretsuki no seishitsu ya tokucho o kaeru koto wa dekimasen)
"No matter how hard he tries, a leopard can't change its spots."
"どんなに努力しても、レオパードはその斑点を変えることはできません。" (Donnani doryoku shitemo, reopado wa sono hatten o kaeru koto wa dekimasen.)
to reach the intended group of people with a message or prod...
to persuade someone to do something
A person who is very interested in politics and has a talent...
to deal with a problem when it happens, not before
easily frightened or nervous
someone new to a place or situation