答：冷夜英文是cold night.例句：

1. It was nine on a cold winter night.那是一個寒冷的冬夜。

2.The most welcome sight on a cold, wet winter night in London is the familiar shape of a London taxi cab approaching with its yellow "for hire" sign shining brightly ．在一個寒冷潮濕的冬夜里,倫敦最受歡迎的景象是一輛熟悉的倫敦出租車駛近,黃色的"出租"標(biāo)志閃閃發(fā)光。3.On a cold night they made a fire for warmth.寒冷的夜晚他們生火取暖。