Sent_en: 2zh Prime Minister Tony Blair marked the silence in the garden of 10 Downing Street, and Mayor of London Ken Livingstone paid his respects at Trafalgar Square.
Sent_yy: 英国首相托尼·布莱尔在唐宁街10号的花园里默哀，伦敦市长肯·利文斯通在特拉法加广场致以敬意。