to inform on
[phrase form: inform]
01
通報する, 密告する
to provide information to law enforcement or authorities about someone's actions, particularly illegal or unethical actions
例
He decided to inform on his neighbor, who had been involved in a series of burglaries.
彼は一連の強盗に関与していた隣人を通報することを決めた。
She chose to inform on her coworker's embezzlement scheme to protect the company.
彼女は会社を守るために同僚の横領計画を通報することを選んだ。
