Vertigo: Feeling that one is spinning or that one's surroundings are spinning around one, causing confusion and difficulty keeping one's Balance, sometimes accompanied by nausea and vomiting.
眩晕：一种感到周围事物或自身在旋转的幻觉，常表现为头晕、精神迷惑或混乱，严重时可伴恶心及呕吐。
2
The free energy allows us to spin up what is sticky or stuck and slow down if needed what is spinning too rapidly to remain in balance.
自由能量允许我们转动那些粘稠或者阻滞的地方，或者如果需要的话减缓那些转动过快的地方，以保持均衡。
3
A game of skill, especially among lumberjacks, in which two competitors try to balance on a floating log while spinning it with their feet.