由 jpichiban 乌克兰部队声称他们在本周早些时候对俄罗斯库尔斯克的突袭行动中，令俄军措手不及，轻松地进入了俄罗斯领土。
Original Title: We entered easily, say Ukrainian troops involved in Russia incursion
Article Content:
Ukrainian troops who entered Russia’s Kursk this past week say they took the Russians by surprise.
Original article: https://www.bbc.com/news/articles/cze5pkg5jwlo