Since the beat generation has been considered as the libertines because of their literary works and their life style .
因为垮掉一代的文学作品及他们的生活方式的缘故，他们统统被认为是放荡不羁者。
We 're stalking the libertines .
我们正在围捕这些放荡者。
Sheaths of various kinds became popular in the 18th century , but libertines such as casanova saw them more as protection against disease than as a form of birth control .
Chapter four involves thoughts of morality , focusing on the philosophy of superman of libertines , the logical thinking difficult to be positioned between non-rationality and rationality .
