她可以很快在她的后腿上站起来，在她的前腿上下来并且甚至结束躺下而且卷。

She could soon stand up on her back legs, go down on her front legs and even lie down and roll over.

youdao

后来我逐渐明白，其实只需要一点小小的努力，我就可以在享受旅行的同时保持体形而且不生病，而且当我结束旅行回到正常生活时依然感到很快乐。

I have since learned, that with little effort, I can stay in shape, not get sick, and enjoy traveling, as well as be happy when I get back to the reality of every day life.

youdao