a controversial issue that no one wants to deal with
誰も関わりたくない論争の的となっている問題 (dare mo kakawaritakunai ronsō no mato to natte iru mondai)
"The refugee crisis has become a hot potato in the government."
"難民危機は政府の中で論争の的となった" (nanmin kiki wa seifu no naka de hot potato ni natta)
to delay or reduce doing something
to do something for someone in exchange for a favor or help...
to prepare an official document or plan
to say exactly what you think
experiencing a period of bad luck
to be confident and happy with who you are