初春季节仍有寒意。

It's spring but there's still a chill in the air.

《新英汉大辞典》

初春季节，尹教授家里又增添了一个可爱的小妹妹。

The early spring season, Professor Yin in the family has increased a lovable youngest sister.

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指出本病多发生在初春季节，起病急剧，病情凶险，重者常遗留永久性神经系统后遗症，甚至死亡。

Results suggested that the disease often occurs early in spring with sudden onset and that sometimes it leads to death. In severe cases, permanent sequelae of the nervous system often developed.

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