disloyal
01
不忠実な, 裏切りの
failing to remain faithful to a person, group, or cause
例
He was disloyal to his best friend by spreading rumors behind his back.
彼は親友の不誠実で、陰で噂を広めた。
The employee was disloyal to the company by leaking confidential information to competitors.
その従業員は、競合他社に機密情報を漏らすことで会社に不忠実でした。
02
不忠実な, 愛国心のない
showing lack of love for your country
