除了五个圆圈、格言和圣火，开幕典礼也展现各个重要传统。
In addition to the rings, motto and flame, the ceremony exhibits a number of important traditions.
他们被要求在电脑屏幕上拖弋一个圆圈尽可能多次的穿过屏幕，限时五分钟（Heyman &Ariely2004年的试验）。
They were simply asked to drag a circle across a computer screen as many times as they could in five minutes (Heyman & Ariely, 2004).
奥运旗帜白色背景上印着五个相连的彩色圆圈，代表五大洲。
Against the white background, the Olympic flag features five interlinked color circles, representing the five continents.
奥运旗帜白色背景上印着五个相连的彩色圆圈，代表五大洲。
Against the white background, the Olympic flag features five interlinked color circles, representing the five continents.
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