求翻译：一个小时紧凑的舞蹈动作，会让你觉得时间过得很快，而它所消耗的热量，更是高达300～450卡路里，相当于三分之二个国民便当的分量，仔细地想一想，如果你一个星期有五天跳拉丁有氧，并维持正常的饮食，一个月下来，至少可以瘦下1～2公斤哦!是什么意思？

Compact dance movements an hour, will make you feel time flies, and it consumes less energy, is as high as 300~450 calories, equivalent to the two-thirds component of the national lunch, think carefully about it, if you skip Latin aerobic five days a week, and maintaining a normal diet, a month, at least under the thin 1~2 kg, Oh!