当流行性疾病在冬季逐渐加强其势力，先是在北半球，而后在南半球，这种极令人稍许放松的画面被极端事件所取代。

As the pandemic gains ground during the winter seasons, first in the northern hemisphere, later in the south, this largely reassuring picture will be undercut by extremes.

youdao

当流行性疾病在冬季逐渐加强其势力，先是在北半球，而后在南半球，这种极令人稍许放松的画面被极端事件所取代。

As the pandemic gains ground during the winter seasons, first in the northern hemisphere, later in the south, this largely reassuring picture will be undercut by extremes.

youdao