夏季是汽车故障高发期。

Summer is the period of car breakdown.

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南方地区正处雨季，建筑渗漏问题进入年度高发期。

The southern region with rainy season, leakage problems in the construction period.

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秋季还是花粉高发期，因此，对花粉过敏的人应尽量少出门，特别是在有风的日子。

Autumn is also a season of high occurrences of pollen, so people allergic to pollen should avoid going out too much, especially on windy days.

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