Sent_en: 2zh The swap reportedly began late yesterday, with Russia beginning the process of releasing at least one of the prisoners they held, Igor Sutyagin, almost immediately.
Sent_yy: 据报道，交换开始于昨天晚些时候，俄罗斯几乎立即开始释放他们关押的至少一名囚犯伊戈尔·苏蒂亚金。