1：如果你想让你的西安之旅愉快和值得的话,你就要睁大眼睛了
If you want your journey to Xi'an enjoyable and worthy,you have to keep your eyes wide open.
2：我们班被分为四个组
Our class is divided into four groups.
3：我们国家包括56个民族
Our country includes 56 ethnic groups.
4：值得表扬的是他把电脑修好了
What's creditable is that he had the computer fixed.
5：他摆脱了抽烟的习惯
He broke away from the habbit of smoking.
6：这本书涉及到中国的历史
The book refers to Chinese history.