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帰国せずにリヴィウで人道援助してると本人がいってるぞ

人道援助…

>"I did my time there. For now, I will do humanitarian aid. I'll just stay here in Lviv and be as useful as I can be."

Shadow's war: A Canadian veteran describes weeks under fire in Ukraine
https://www.cbc.ca/news/world/ukraine-russia-canadian-forces-1.6443048