対して復讐を誓うの英語

to vow vengeance―swear vengeance―against the enemy

I swear that I will be revenged

I have made a vow to avenge my father

a malevolent desire for revenge

swear allegiance

to swear by God

to swear allegiance―vow allegiance―take the oath of allegiance―to one's sovereign

to swear allegiance to one's sovereign―vow allegiance to one's sovereign―take the oath of allegiance

I make my promise before God.

to pledge one's faith―plight one's faith―give one's faith

I solemnly affirm that it is so.

pledge one's honor

to swear sincerity

Take an oath of allegiance to king.

to take the vows of celibacy

do [render] homage

to break a vow―break the pledge

to vow eternal friendship

to swear fidelity

to absolve one from a vow

a solemn pledge of fidelity

to promise formally or by an oath

the pledge of allegiance

to swear off drinking―sign the pledge―take the pledge

an oath of allegiance to an emir

I only gave him tit for tat.

make a vow

to swear on one's sword

to pledge oneself with a seal of blood

swear fealty to…＝take an oath of fealty to…