Sent_en: 2zh The Swedish Navy have released a picture regarding a foreign submarine discovered in the Saltsjöbaden river of Lake Mälaren in Stockholm, the capital city of Sweden, situated on the western coast of the Baltic Sea.
Sent_yy: 瑞典海军发布了一张关于在位于波罗的海西海岸的瑞典首都斯德哥尔摩的Mälaren湖Saltsjöbaden河发现的外国潜艇的照片。