请广大网友自觉遵守网络文明规范，理性表达观点。
“This is a tool that requires training,” said Oleh Katkov. “And the real, proven expertise — not just on paper — exists only in Ukraine.”
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7 Max Planck Institute for Biological Cybernetics ，更多细节参见Telegram高级版,电报会员,海外通讯会员
play0:53Mikel Arteta calls for calm around 'incredible' Max DowmanMikel Arteta speaks about Max Downman after his performance for Arsenal against Everton in the Premier League.