1、A warm south wind was blowing
溫暖的南風吹著。

2、And when the south wind blows, you say, 'it's going to be hot,' and it is.
當南風吹起時，你說‘天會很熱’，天確實熱了。

3、The south wind blows warm air across the country.
南風把溫暖的空氣吹遍全國。