对某人发誓的英文

vow 郑重的承诺，（宗教起誓）swear 承诺要做什么事，发誓所说的绝对是真的promise 告诉某人你绝对会给他某样东西或某事一定会发生

发誓: 1. to vow2. to pledge3. to swearRelative explainations: Examples:1. 他发誓要戒烟。 He swore to abstain from smoking.2. 骑士发誓要为他父亲向敌人报仇。 The knight swore he would revenge his father's death.3. 他发誓永远爱她。 He swore to love her for evermore.4. 他们发誓要忠实履行自己的职责。 They swore an oath to carry out their duties faithfully.5. 他已经发誓对这件事保密。 He has been sworn to secrecy about this.6. 战士们发誓战斗到底。 The soldiers swore to fight it out.7. 我对万能的上帝发誓我要说真话。 I swear by Almighty God that I will tell the truth.8. 他们发誓要向绑架者报仇. They swore to take their revenge on the kidnappers. To utter curses; swear.诅咒；发誓To make a vow; promise.发誓；许诺Take the vows of a nun.发誓成为一个尼姑To renounce or repudiate under oath.放弃，发誓抛弃He took an oath to give up smoking.他发誓戒烟。To renounce under oath; forswear.发誓放弃；发誓革除I've sworn off smoking.我已发誓戒烟。He vowed obedience.他发誓要服从。To disavow under oath; deny.发誓否认；坚决否认Abjure one's beliefs.发誓放弃某人的信仰

make a promisepromise to do

I swear……

发誓[fā shì]vow; pledge; swear; make an oath

汉英大词典

promise在外国电影中最常见！ 我发誓：I swear ... (美国总统就职时一般都会说“i do solemnly swear...”)vow也用在口语上，结婚誓词就是vows，上面两个常用。