翻译题

Walking is the best exercise for physical health. The impact of weight on your limbs and joints will strengthen them against bone disease, and although this happens more with older people, it's never too late to build up bone density.It increases circulation and makes your metabolism work faster. This means you'll burn more calories, and the nutrients from food will be absorbed by your body in a more efficient way. This will also encourage you to drink more water, which will improve digestion and clean your system. Among many benefits is the glow of good health. Walking is also good for protection against heart disease and can lower cholesterol.

【正确答案】

散步是保持身体健康最好的锻炼方式。体重对你的四肢和关节的压迫会增强它们抵御骨骼疾病的能力。尽管老年人更容易得这种病,但提高骨质密度从不会太迟。散步可以加速血液循环,使代谢更快。也就是说你会燃烧更多的卡路里,更有效地吸收体内食物的营养。散步还可以促使你多喝水,这将促进消化,让身体排污。这些好处中最大的好处便是健康的身体。此外,散步还利于预防心脏病和降低胆固醇。

【答案解析】