be faithful to sb/sth
表示对某人或某物忠诚。
She has always been faithful to her husband.
她一直对丈夫忠诚。
可靠的；可信赖的；如实的；准确的；忠贞的；专一的；有信仰的；虔诚的；（数学）忠实的（函子、表示等）
Loyal; adhering firmly to a person or cause.
忠诚的；坚定不移的
Loyal; adhering firmly to person or cause.
有信仰的
Having faith.
可靠的；值得信赖的
Reliable; worthy of trust.
在感情或忠诚上坚定不移
steadfast in affection or allegiance
与现实一致的
Consistent with reality.
仅与配偶或长期性伴侣发生性关系的
Engaging in sexual relations only with one's spouse or long-term sexual partner.
在特定上下文中是单射的,例如在表示或范畴论中的函子
Injective in specific contexts, e.g. of representations in representation or functors in category theory.
模的消去子为零
Of a module, whose annihilator is zero.
Even after many years, the old dog remained faithful to its owner.
即使过了很多年，这只老狗仍然对主人忠心耿耿。
用法提示：faithful 作形容词，表示对某人或某物保持忠诚。
AI contextual example
She has been a faithful friend, always supporting me through difficult times.
她一直是一位忠实的朋友，总是在困难时期支持我。
用法提示：faithful 形容朋友，强调在感情上坚定不移。
AI contextual example
The employee received a reward for his faithful service to the company for over thirty years.
这名员工因三十多年来对公司的忠诚服务而获得了奖励。
用法提示：faithful 修饰service，表示对职业或责任的坚守。
AI contextual example
表示对某人或某物忠诚。
She has always been faithful to her husband.
她一直对丈夫忠诚。
强调持续忠诚。
He remained faithful to his principles despite criticism.
尽管受到批评，他依然坚持自己的原则。
用于描述精确的复制品或翻译。
The painting is a faithful copy of the original.
这幅画是原作的精准复制品。
与faithful基本同义，但更强调对个人或事业的忠诚；在正式性上相当。
更强调深厚的感情和奉献精神，常用于人际关系；语气比faithful更强。
侧重内在的真实和可靠性，常与to连用；比faithful更笼统。
强调立场或信念的坚定不移，语气更正式、坚强；与faithful侧重点不同。
侧重持久不变，常用于感情或忠诚；比faithful更书面化。
grammar · medium
易错句子She faithfuls her husband.
正确表达She is faithful to her husband.
“faithful”是形容词，不能直接用作谓语动词，必须与系动词“be”搭配，并使用介词“to”引出对象。
grammar · medium
易错句子I have faithful in him.
正确表达I have faith in him.
“faithful”是形容词，不能作名词宾语；表示“对……有信心”应使用名词“faith”搭配介词“in”。
与 faithful 相对，指在感情或忠诚上背弃承诺
指对人或组织缺乏忠诚
强调背叛信任，带有更强贬义
在此语境中指不真诚、不忠实
正式用语，指有意欺骗、背叛
loyal强调对个人、组织或国家的忠诚，而faithful更侧重对承诺、义务或事实的忠实。
trustworthy指某人或某物可靠、值得信任，而faithful更强调长期不变、忠于既定关系或事实。
忠实的朋友
He is a faithful friend who never lets me down.
他是一个忠实的朋友，从不让我失望。
忠实的伴侣
The dog has been a faithful companion for many years.
这只狗多年来一直是忠实的伴侣。
忠实的追随者
The politician had many faithful followers.
这位政治家有许多忠实的追随者。
忠实的仆人
He served as a faithful servant to the king.
他作为忠实的仆人为国王服务。
忠诚的丈夫
She is grateful to have a faithful husband.
她很感激有一个忠诚的丈夫。
信守诺言
She is always faithful to her word.
她总是信守诺言。
faith (信仰) + -ful (充满...的)
root (词根)
faithful (忠诚的) + -ly (副词后缀)
faithful (忠诚的) + -ness (名词后缀)
常与faithful搭配，指忠实的伴侣或朋友
忠诚往往伴随着长期承诺
誓言是忠诚的正式表达
忠诚的纽带将彼此紧密联系
忠诚是健康关系的基石
至死不渝
She remained faithful to the end, never betraying his trust.
她至死不渝，从未背叛他的信任。
多比是一个自由的家养小精灵，他对哈利·波特很忠诚。
Her faithful dog waited for her every day at the door.
她忠实的狗每天在门口等她。
好，你这又良善又忠心的仆人。
He was a faithful employee who worked for the company for 30 years.
他是一名忠实的员工，为公司工作了30年。
发长 /eɪ/ 音 (如 rain, wait)
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.