经典句子：

Put on your sneakers. 穿上运动鞋。

Don't lag behind. 不要掉队。

I’m too tired to walk on. 我累得走不动了。

I’m sweating all over. 浑身是汗。

Hold on. Keep up. 坚持住，跟上。

We're approaching the top. 我们快到山顶了。

Here we are. 我们到了。

The sun is setting. 太阳要落山了。

The sunset glow is just like a picture. 晚霞像一幅画。

I can hear the echo of my own voice. 我可以听到自己的回声。

Let’s go down. 我们下（山）吧。

I was slightly tanned by the sun. 我有点被晒黑了。