n.(天主教)夜祷
He wrote 14 styles of piano music, thereinto, nocturn is one of the most delicate one. 他一生共创作了14种体裁的钢琴作品，其中夜曲创作又是他所有创作中最精致的体裁之一。
He created 14styles of piano writings in his lifttime, and (the work of )nocturn is one of the most delicate styles in all his creations/writings. 他一生共创作了14种体裁的钢琴作品，其中夜曲创作又是他所有创作中最精致的体裁之一。
the history of nocturn and make analysis to his OP.9, then discuss how Chopin succefully inherited from tradition while carrying forward this style at the same time. 本文通过对肖邦夜曲的追溯和肖邦夜曲OP.
famous nocturn 著名夜曲
adj.在夜间的；（指生物）夜间活动的
n.夜曲；夜景画
