BBC在线收听下载:奥运会英国金牌版超越中国位居第二

短语讲解：

1. The governor of north Kivu province said the victims were tied up and hacked to death in their homes and fields outside the town of Beni.

tie up （使） 停泊; 阻碍; 包起来
例句：Ships usually tie up to a pier in a port.
船常常系在港口的码头上。