Hundreds of thousands of people have died because of these two social evils.

有数十万计的人死于这两种有害于社会的东西。

Poverty is one of the greatest social evils of our time.

【evil】贫困是当代最大的社会弊端之一。

It is the work of a scholarly and witty Englishman, who attacks in his own way the chief political and social evils of his time.

这是一位博学而机智的英国人的作品，他以自己的方式攻击他那个时代的主要政治和社会罪恶。