adj.好色的，淫荡的，淫欲的，猥亵的

She wore a lascivious smile that made everyone uncomfortable.
她露出放荡的微笑，让每个人都感到不自在。
The flirtatious behavior of the dancer was quite lascivious on stage.
舞蹈演员的挑逗举止在舞台上显得相当放纵。
His lecherous gaze never left her, making her feel uneasy.
他色眯眯的眼神一直盯着她，让她感到不安。
The novel's protagonist's promiscuity was a central part of the lascivious plot.
小说主角的淫乱行为是整个情节的核心部分。
The nightclub's atmosphere was charged with an air of licentiousness and sensuality.
酒吧的气氛充满了放纵和性感的气息。
The artist's paintings often depicted lascivious scenes from ancient mythology.
这位艺术家的作品常常描绘出古代神话中的放纵场景。
The teacher's warnings about the consequences of their lascivious behavior went unheeded by the students.
学生们对老师关于他们放纵行为后果的警告充耳不闻。
The partygoers engaged in a series of lascivious antics, much to the amusement of onlookers.
聚会上的人们进行了一系列放纵的行为，引得旁观者哈哈大笑。
The film's director was criticized for including too many lascivious scenes in the movie.
导演因在电影中加入太多放纵的场景而受到批评。
Her seductive dance moves were so lascivious that it seemed like she was tempting fate.
她诱惑人心的舞姿太过放纵，仿佛是在挑战命运。