lech造句 (31) "This is a great tragedy, a great shock to us all, " former president and Solidarity leader Lech Walesa said. (32) Flanked by Mr. Gorbachev and former Polish President Lech Walesa, Ms. Merkel expressed her gratitude at ceremonies in Berlin marking the 20th anniversary of the wall's opening. (33) China has lodged a formal protest with Poland in response to Wednesday's meeting in Warsaw between President Lech Kaczynski and the Dalai Lama.