英语语法分析

Supposedly you can do it in two hours, but we stopped at the different gates and watchtowers to take pictures or just to watch the local people going about their daily routines.

按说两个小时就能走完城墙，但我们在不同的大门和瞭望塔上停下来拍照，或只是观察当地人的日常生活。

The Chinese built their pagodas in brick or stone, with inner staircases, and used them in later centuries mainly as watchtowers.

中国人用砖或石头建造他们的宝塔，内部装有楼梯，在后来的几个世纪里主要用作瞭望塔。

THE first thing that struck us was the distance between the watchtowers.

第一件使我们吃惊的事是瞭望塔之间的距离。