(2018/08/23) Nihon-go ni wa Koutei Akusento (Accent) ga ari-masu. Koutei Akusento wa Kyoujaku Akusento to kotonari-masu. Kyoujaku Akusento wa aru Tokutei no Onsetsu ga tsuyoku, sono hoka wa yowai no ni tai-shite, Koutei Akusento wa takai J…