English that is difficult to coax the first frost.

First of all, Frost's English is a descendant of Frost.

The perfume that Sang Yan gave Wen Yifan in "Difficult to coax" is called Chu Shuang, and their family specializes in 24 solar terms perfume.

The first frost is the18th solar term among the 24 solar terms in China, which is expressed in English as first frost. During the first frost, the climate changed from cold to cold, so the arrival of the first frost means the beginning of "cold autumn". The first frost does not mean "frost", but refers to the sudden drop in temperature and the large temperature difference between day and night. The first frost is the season with the largest temperature difference between day and night in a year. The first frost solar terms are characterized by cold weather in the morning and evening, hot weather at noon, large temperature difference between day and night, and obvious autumn dryness. The solar terms in the first frost mainly include the customs of enjoying chrysanthemums, eating persimmons, climbing high and overlooking, and tonic.