不良风气的英语该怎么说

the evils of society. 结合例句自己选择用哪个吧

例句

He hasn't yet been infected with the evils of society.
他还没沾染社会上的不良风气。

Take effective action to clean up a city.
采取有效措施改革一个城市的不良社会风气。

An effort to rectify economic order and to clean unhealthy ways and customs is on foot in that country.
那个国家正在作整顿经济秩序和扫除不良风气的努力。

All practices that run counter to the requirement of the development of the Party's cause or the interests of the people should be resolutely removed.
一切不符合党的事业发展要求、不符合人民利益的不良风气，都应坚决克服。

Those outside the Party who have the same kind of bad style will, if they are good and honest people, learn from our example and correct their mistakes, and thus the whole nation will be influenced."
党外有这种不良风气的人，只要他们是善良的，就会跟我们学，改正他们的错误，这样就会影响全民族。”

unhealthy ways and customs

bad ethos