You could join Weight Watchers, you could stop eating carbs, you could train for a marathon, you could cut off an appendage, or you could just move to the Hudson Bay region of Canada.
你可以加入 Weight Watchers, 你可以停止吃碳水化合物, 你可以训练马拉松,你可以切掉一个附肢, 或者你可以搬到加拿大的哈德逊湾地区。