一组肥胖少年采用自选的低卡路里餐，每天摄入的卡路里总量不超过1300至1500。

One group of teens ate self-selected low-calorie meals not exceeding 1,300 to 1,500 total calories per day.

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一组肥胖少年采用自选的低卡路里餐，每天摄入的卡路里总量不超过1300至1500。

One group of teens ate self-selected low-calorie meals not exceeding 1,300 to 1,500 total calories per day.

youdao