約束する。の英語

to promise something

make an appointment

a pledge or agreement to do something

I'll give my word.

an empty promise

to secretly promise

to fulfil a promise

give [pledge] one's word

make a promise

to make a solemn promise

to make a solemn promise with someone

to keep one's promise―keep one's word―fulfil a promise―make good one's promise

to miss an appointment

to release one from a promise

（席の札なら）Reserved―（物品の札なら）―Sold

agreeably to my promise

a promise

to perform one's promise―give effect to one's word

to fulfil one's promise―keep one's promise―keep one's word―make good one's promise―redeem one's pledge

to promise formally or by an oath

to make a promise secretly

to keep promising

to turn down the appointment

to release one from a promise―disengage one from a promise

to make a solemn promise

to exchange definite promises

perform a promise

the act of exchanging promises

to keep one's promise―keep one's word―be true to one's word―be as good as one's word―keep an appointment―keep to an agreement―abide by an agreement

to release one from one's promise―disengage one from one's promise

You promise?

Will you keep your promise?

Do you have an appointment with him?

I promise.

I give you my word.

I'll give my word.

make a promise

give [pledge] one's word

give one's word

make an appointment

to promise something

You have to promise me.

a pledge or agreement to do something

It's a promise!

"Do you promise?" "Yes, I promise."

to miss an appointment

to keep one's promise―keep one's word―fulfil a promise―make good one's promise

a promise

promise faithfully

an empty promise

hollow promises

empty promises

depart from one's promise

to make a solemn promise with someone

take (an) oath

to keep promising

to exchange definite promises

to promise formally or by an oath

by [upon] my troth

perform a promise