John, let's go for a dance! — Sorry, I don't know how to shake a leg.
约翰，我们跳舞去吧！——对不起，我不会跳舞。
Husband: We're supposed to be at my mother's place right now. Shake a leg.
丈夫：我们现在应该到达我妈家，快一点。
Yeah. The whole place is packed. You'd better shake a leg before it's all gone.
是呀。整个地方（店）都挤满了人。你最好在卖光前赶快去。
Shake a leg Regular exercise is critical to stress management, and mini workouts during the day can release pent-up5) energy.
活动活动经常性的体育锻炼对控制压力十分重要，而每天点点滴滴的体育活动也可以释放被抑制的能量。
3：Bob! Hey, Bob, wake up! It's already 9:30 and you've got that big math test at 10 o'clock. Come on, man, shake a leg! Come on, - you've got to get moving right now!
他使劲叫醒Bob，因为已经到九点半了，而Bob十点有数学大测验。时间紧迫，所以他要Bob必须立刻行动起来。 显然他说shake a leg，是催促Bob赶快行动。这就是这个习惯用语的意思。
3：Bob! Hey, Bob, wake up! It's already 9:30 and you've got that big math test at 10 o'clock. Come on, man, shake a leg! Come on, - you've got to get moving right now!
他使劲叫醒Bob，因为已经到九点半了，而Bob十点有数学大测验。时间紧迫，所以他要Bob必须立刻行动起来。 显然他说shake a leg，是催促Bob赶快行动。这就是这个习惯用语的意思。
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