他发下守贞禁欲的誓言。He took a vow of chastity and celibacy.他违背了他安贫乐道的誓言。He had broken his vow of poverty.我结婚时许下誓言,并一直信守。I took my marriage vows and kept them....
a lake, still and serene in the sunlight阳光下宁静安谧的湖水He has entered the serene autumn of his life.他已进入了美好的中年时期.She has a lovely serene face.她有一张可爱而安详的脸....