Sent_en: 2zh Doctors in Ural city would have to remove his fingertips, which contracted gangrene after they had frozen, but they were committed to do everything within their power to stop it from spreading.
Sent_yy: 乌拉尔城的医生们不得不截除他的指尖，因为指尖被冻伤后感染了坏疽。但是他们决心尽一切努力防止坏疽进一步扩散。