It's part of series on arts and culture called Canvas.

本期节目是艺术文化档Canvas系列的部分内容。

The exercises is part of series of Russian's military maneuvers taking place since tension with the West risen over Russian's actions in the Ukraine.

这是自因俄罗斯在乌克兰行动导致俄罗斯与西方关系紧张以来，俄罗斯进行的系列军事部署的一部分。”