而其他的狗儿体重更轻，而且生来就适合这种生活，所以即使只有一磅的食物也就足够它们保持良好的状态。
Yet the other dogs, because they weighed less and were born to the life, received a pound only of the fish and managed to keep in good condition.
如果我们个个都有环保意识，好好地对待地球，那么地球会保持干净，非常适合生活，不仅适合我们，也适合我们的子孙。
If we treat it well by being eco-conscious, the earth stays a clean place, perfect for living, for ourselves and for our children.
许多方法可以保持形体，但首先，一个人必须有适合自己的生活方式。
There are many ways of keeping fit. First and foremost, one must live a proper life.
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