vow from one's heart to be true to sb. one's whole life long
Related Translations:
海誓山盟: exchange solemn vows and pledges; lovers pledge of eternal loyalty until the seas dry up and rocks decay; make a solemn pledge [oath] of (eternal) love; oaths high as the mountains and vow
海誓山盟永不变心: vow from one's heart to be true to sb. one's whole life long
海誓山盟各无他志they: vowed solemnly never to love anyone else
