1. 放荡者：liberty 随意 | libertine 放荡者 | libretto 剧本
2. 性行为放纵者,浪荡子：288. lexicographer: 词典编纂人. | 289. libertine: 性行为放纵者,浪荡子. | 290. literati: 文人,学者.
3. 性行为放纵者,浪荡的人：limerick 五行打油诗 | libertine 性行为放纵者,浪荡的人 | harangue 长篇指责性演说
4. 放荡者 浪子：mutineer 反叛者 背叛者 | libertine 放荡者 浪子 | benefactor 捐献者
1. 登徒子；浪荡子；好色之徒
If you refer to someone as a libertine, you mean that they are sexually immoral and do not care about the effect their behaviour has on other people.
e.g. ...a self-confessed coward, libertine, and scoundrel.
自认是懦夫、登徒子和无赖的人