در مورد lesson در ویکی تابناک بیشتر بخوانید

The British class system is, at its worst, a killer. Men living in the poorest communities in the UK have an average of 9.4 years shorn off their life expectancies compared with those in the richest areas; for women, it’s 7.4 years. If you travel on the Jubilee Line from Westminster to Canning Town, every stop represents a year less in the average lifespan of local citizens. For the poorest women, life expectancy is in reverse.