London Season, the

 Longman Dictionary of Contemporary English Online朗文当代英语 5++LDOCE Online朗文 5++the London SeasonˌLondon ˈSeason, the (also the Season)  a series of social events held every year in or near London and attended by people from the highest social class. In the past, this was an important part of life for the British upper class, but it is much less important now. It includes parties for debutantes, and several well-known sports events, including Royal Ascot and the Henley Regatta.

ˌLondon ˈSeason, theSyllable  

London Season, the
ˌLondon ˈSeason, the (also the Season)
a series of social events held every year in or near London and attended by people from the highest social class. In the past, this was an important part of life for the British upper class, but it is much less important now. It includes parties for debutantes, and several well-known sports events, including Royal Ascot and the Henley Regatta.