大批警察和表情严肃的便衣保安遍布主干道沿线和五星级酒店周围。北京奥运会组织者要举办一次友好的奥运会，面临的挑战由此可见一斑。
A legion of police and grim , plain-clothes security guards has spread along main thoroughfares and around five-star hotels , providing a glimpse of the challenge Olympics organisers face in delivering a friendly games .
保安道