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缩写:Ex.
n. 运动练习运用操练礼拜典礼
vt. 锻炼练习使用使忙碌使惊恐
vi. 运动练习
Do you take regular exercise?
你经常锻炼吗
Exercise tones up your body.
运动强健身体。
Riding a bike is great exercise.
骑自行车是很好的锻炼。
Swimming is good exercise.
游泳是有益的运动。
How often do you exercise?
你多长时间锻炼一次
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