VOA英语视频：“我有负疚感”——俄罗斯志愿者帮助乌克兰难民

A year since Russia invaded Ukraine, the flow of refugees into Poland has slowed, but hundreds still make the journey every day. Among the aid groups welcoming them across the border is a charity staffed by Russian volunteers. As Henry Ridgwell reports from the city of Przemysl, the refugees respond in different ways to their Russian helpers