7th July , July 7th , and 7/7 ( pronounced " Seven-seven " ) have been widely used in the Western media as a shorthand for the 7 July 2005 bombings on London 's transport system . In the Chinese language , this term is used to denote the Battle of Lugou Bridge started on July 7 , 1937 , marking the beginning of the Second Sino-Japanese War
7 July 2005 bombings
7 July 2005 London bombings
July 7