霜冻

yuè jīng cháng chū xiàn shuāng dòng

11月经常出现霜冻。

Frosts often occur in November.

zhè xiē zhí wù hěn nài hán néng chéng shòu shuāng dòng

这些植物很耐寒，能承受霜冻。

These plants are quite hardy, and can withstand a frost.

rú guǒ shuāng dòng lái lín zhí wù bì xū gài shang fǔ yè tǔ jiā yǐ bǎo hù

如果霜冻来临，植物必须盖上腐叶土加以保护。

Plants must be covered with a leaf-mould if frost threatens.