Bround the corner, a group of middle-aged women exercise in public by line-dancing.
到了街角,一群中年妇女当街练着绳子舞(line - dancing)。
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That is to say, your life would not have that kind of scripted perfection: you get the girl, everything is going to be perfect, and the whole world falls in line, dancing behind you.
The transmission linedancing is a kind of galloping phenomenon resulted from ice coating and wind excitation, which has features of large amplitudes and long lasting time.