每年在寒冷的冬季将艾尔斯特湖冰封之前，天鹅们都会从湖中被转移到另一个更加温暖的水域过冬。

Eachyear, they are removed from the lake before the winter cold arrives and takento another, warmer body of water where they reside as the Alster freezes over.

youdao

这两名患者是桑尼乌法省(邻近与叙利亚接壤的南部边界)和锡尔特省(与该国东部的凡湖毗连)的居民。

The patients are residents of Sanliurfa Province, near the southern border with Syria, and Siirt Province, which is adjacent to Van in the eastern part of the country.

youdao

从十一世纪时艾尔斯特湖中便开始饲养天鹅；而“天鹅爸爸”的岗位也可以追溯到1674年，是城里最古老的一份工作。

The swans have been present at the lake since the 11thcentury; and the job of "Swan father, " which dates back to 1674, isthe city's oldest known job.

youdao