中午可以观赏卫兵换岗的仪式。
At noon , you 'll watch the changing of the guard .
班布里奇卫兵刚换岗回来他在那里站了好几个小时众目睽睽没有异常
Private Bainbridge had just come off guard duty . He 'd stood there for hours , plenty of people watching , nothing apparently wrong .
兵营的卫兵每天晚上都换岗。
The camp guards are changed every night .
卫兵换岗