剑桥词典the fact of a person's or an animal's body weight becoming less （人或动物）体重减轻 Weight loss can be achieved by balancing a healthy level of physical activity with eating a nutritious diet . 减轻体重可以通过适当锻炼和营养用餐之间达成平衡来实现。 Such huge weight losses are not easy to sustain . 这样大幅的体重减轻是不能持久的。 返回 weight loss