The unexpected frost delayed our shipment of fresh produce to the downtown stores.

意外的霜凍延誤了我們運往市區商店的新鮮農產品。

Please remind staff that an early frost may close the mountain road to the warehouse.

請提醒員工，提早來臨的霜凍可能會讓通往倉庫的山路封閉。

Our tour package was rescheduled because a hard frost hit the vineyard region last week.

由於上週葡萄園地區遭遇嚴重霜凍，我們的旅遊行程已重新安排。