Kursk

例句：

1. 1. The Kursk Expedition was a major scientific discovery in the 19th century.
   库尔斯克远征是19世纪的一项重大科学发现。
2. 2. The Kursk Battle of 1943 is remembered as one of the deadliest battles in World War II.
   1943年的库尔斯克战役被认为是第二次世界大战中最致命的战役之一。
3. 3. The Kursk River flows through the city of Kursk, Russia.
   库尔斯克河流经俄罗斯的库尔斯克市。