乌克兰总统泽连斯基21日称，乌克兰的反攻进展慢于预期。俄军在前线领土上布设了20万平方公里的地雷，因此乌军的军事推进很困难。但泽连斯基称，不会因此被迫加快脚步。泽连斯基在另一个讲话中表示，乌军在南部前线推进并坚守东部防线。俄罗斯总统普京也表示，俄罗斯观察到乌克兰反攻陷入停滞，虽然乌克兰仍具有一定的进攻潜力，但它明白自己没有机会。
乌克兰东半部22日凌晨响起空袭警报。在克里维里赫和克列缅丘格以及哈尔科夫等地区发生爆炸。尚无袭击或伤亡报告。俄罗斯21日表示，击落了抵达莫斯科周边地区的无人机。
目前乌军尚未反攻俄罗斯的主要防线。不过据信乌克兰拨出的12个旅中的大部分也尚未参战。
（路透社）
BY 竹新社
Telegram is riding high, adding tens of million of users this year. Now the bill is coming due.Telegram is one of the few significant social-media challengers to Facebook Inc., FB -1.90% on a trajectory toward one billion users active each month by the end of 2022, up from roughly 550 million today.
For some time, Mr. Durov and a few dozen staffers had no fixed headquarters, but rather traveled the world, setting up shop in one city after another, he told the Journal in 2016. The company now has its operational base in Dubai, though it says it doesn’t keep servers there.Mr. Durov maintains a yearslong friendship from his VK days with actor and tech investor Jared Leto, with whom he shares an ascetic lifestyle that eschews meat and alcohol.
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