小白桦们迅速地成长着，她们过着快乐无忧的生活。

The little birches grew fast, and their life was carefree and happy.

youdao

对于快乐，我们都有不同的定义，但我却能保证：如果你能每天增加一点点快乐，你的能量将迅速增加。

We all define fun differently, of course, but I can guarantee this: if you put just a bit of it into your day, you energy will increase quickly.

youdao

对于快乐，我们都有不同的定义，但我却能保证：如果你能每天增加一点点快乐，你的能量将迅速增加。

We all define fun differently, of course, but I can guarantee this: if you put just a bit of it into your day, you energy will increase quickly.

youdao