英語短語：A cold snap 寒流

表達(dá) “a cold snap” 通常被用來描述 “溫暖天氣后出現(xiàn)的一段短暫的寒冷天氣”。這種天氣可能來得很突然。與 “a cold snap” 同義的另一個表達(dá)是 “a cold spell”。

例句
There was a cold snap at the start of the year.
今年年初有一股寒流。

The weather had been perfect for growing food, but the sudden cold snap threatened the crops.
當(dāng)時的天氣本來非常適合種植糧食，但突如其來的寒流卻危害到了莊稼。

The weather forecaster said that a cold snap is heading our way, so we should probably postpone our holiday.
天氣預(yù)報(bào)員說有一股寒流正向我們襲來，所以我們或許應(yīng)該推遲度假安排。