Jim ran very fast, but Yu Yan from Class 1 ran faster. He began to catch up with Jim.

吉姆跑得非常快，但是1班的余延跑得更快。他开始赶上吉姆。

We had a long walk along the wall.

我们沿着城墙走了很长一段路。

Here it is, Mom! That's one thing I haven't forgotten today!

“在这里，妈妈！这是我今天没有忘记的一件事。”

Uncle Wang was waiting for them outside the factory gate.

王大叔在工厂大门外等他们。

Are you sure you don't mind?

你敢肯定你不会介意吗？

They call me Lily sometimes, and I don't always tell them that they've made a mistake.

他们有时候把我叫成莉莉，可我并不总是向他们解释他们弄错了。