vowlessadj.vow的变形：vow[vau]n.誓，誓言(对神衹等的)发誓；许愿庄严的保证；郑重的声明vt.发誓，立誓要…：They vowed to love each other through all eternity.他们立誓终生相爱。郑重声明；庄严宣告：She vowed that she would take the matter to court.她信誓旦旦地说一定要把此事告到法庭。立誓奉献；庄严地许诺：Priests vowed their lives to the service