您要查找的是不是：
- How long is the history of the Great Wall? 长城有多少年的历史了?
- How long is the Great Wall? 长城有多长?
- How long is the post tenable for? 这个职位任期多长？
- How long is the warranty period? 保固期有多久呢?
- How long is the Changjiang River? 长江有多长?
- How long is the history of Hong Kong? 香港的历史有多远久?
- How long is the life of a man-made satellite? 人造卫星的寿命有多长?
- The first place to go is the Great Wall. 第一个要去的地方是长城。
- How long is the way from your hometown? 从你家乡来这里的路程有多长?
- The Great Wall is the pride of Chinese people. 长城是中国人民的骄傲。
- How is the sturcture of the Great Wall? 长城的结构是怎样的?
- How long is the flight to Bangkok? 到曼谷需飞行多长时间?
- How long is the flight to New York? 到纽约需要飞行多长时间?
- How far is the Great Wall from here? 长城离这里有多远?
- How long is the layover in Chicago? 在芝加哥停留多久?
- How long is the ride from here then. 从这儿到那里开车要多长时间。
- How long is the ride to the city church? 到市教堂要坐多长时间?
- How long is the stopover at Airport? 机场要逗留多久?
- From where does the Great Wall start and to where does it end, how long does it stretch? 长城起于何处?止于何处?全程有多长?
- Shanhaiguan is the first pass along the Great Wall. 服务员: 山海关是长城的第一道关口。
