近期的一项研究显示，比起处于安静状态时，大学生处于坐立不安状态时的下肢血液循环更为健康。
In one recent study, college students showed healthier blood flow in their lower legs if they fidgeted than if they did not.
近期的一项研究显示，比起处于安静状态时，大学生处于坐立不安状态时的下肢血液循环更为健康。
In one recent study, college students showed healthier blood flow in their lower legs if they fidgeted than if they did not.
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