名词
中文翻译：距离
同义词：
['interval', 'gap', 'interval between', 'distance between']
例句：
-
1. The traintravels at a constant speed of 60 miles per hour.
火车以恒定的每小时60英里的速度行驶。
-
2.The two countries have a long history of cultural exchanges.
这两个国家有着悠久的文化交流历史。
-
3. The distance between the two cities is about 500 kilometers.
两座城市之间的距离大约是500公里。