Someone who is disloyal to their friends, family, or country does not support them or does things that could harm them.
例句
She was so disloyal to her deputy she made his position untenable...她對(duì)她的副手很不守信義，使得他的職位岌岌可危。Brian sided with his sister, which led his mother to accuse him of being disloyal.布賴恩站在他姐姐這一邊，他母親就此指責(zé)他不忠。
英漢詞典釋義
adj.
不忠誠(chéng)的;缺乏忠心的
The new president carried out a purge of disloyal army officers.新總統(tǒng)對(duì)不忠誠(chéng)的軍官進(jìn)行了清洗。The disloyal thought was instantly suppressed.這個(gè)不忠的念頭被立刻打住。I am led to believe that he is disloyal to us.某些事實(shí)使我相信他對(duì)我們不忠。
英英詞典釋義
Adjective
1. showing lack of love for your country
2. deserting your allegiance or duty to leader or cause or principle;
"disloyal aides revealed his indiscretions to the papers"