から約束
a promise
to make a solemn promise with someone
約束をふむ
約束すること
to fulfil one's promise―keep one's promise―keep one's word―make good one's promise―redeem one's pledge
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
a promise or commitment to do something