拘留中心的灯光引导着直升机降落。
不知您坐飞机的时候注意过没有，如果飞机是在夜晚降落，在降落的时候，机舱的灯光都会调暗。
When you fly, you may have noticed that every time the plane takes off or lands at night the cabin crew dim the lights.The reason is to acclimatize passenger's eyes to darker surroundings.
那里，在晚上11点59分，一个圆球从一栋大楼缓缓降落。当它在午夜12点落到地面时，它会用灯光闪出“新年快乐”的字样。同时它也会放出烟花。
There, at 11:59pm, a ball drops slowly down one of the buildings. It hits the ground at 12am, lighting a sign reading "Happy New Year". It also sets off fireworks.
不知您坐飞机的时候注意过没有，如果飞机是在夜晚降落，在降落的时候，机舱的灯光都会调暗。
When you fly, you may have noticed that every time the plane takes off or lands at night the cabin crew dim the lights. The reason is to acclimatize passenger's eyes to darker surroundings.
不知您坐飞机的时候注意过没有，如果飞机是在夜晚降落，在降落的时候，机舱的灯光都会调暗。
When you fly, you may have noticed that every time the plane takes off or lands at night the cabin crew dim the lights. The reason is to acclimatize passenger's eyes to darker surroundings.
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