write + it has been decided that
kaku koto ni naru
it has been decided that; it turns out that
来月、大阪に転勤することになりました。
raigetsu, oosaka ni tenkin suru koto ni narimashita.
It's been decided that I'll transfer to Osaka next month. neutral
日本では、家の中では靴を脱ぐことになっています。
nihon de wa, ie no naka de wa kutsu o nugu koto ni natte imasu.
In Japan, the custom is that you take your shoes off inside the house. neutral
- decision announced
- polite past
- standing arrangement