East German border guards look through a hole in the Berlin wall after demonstrators pulled down one segment of the wall at Brandenburg gate on November 11th, 1989.是什么意思_East German border guards look through a hole in the Berlin wall after demonstrators pulled down one segment of the wall at Brandenburg gate on November 11th, 1989.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句