We have _days in a week. 我们一周有七天,seven,Lets think. 让我们想一想,周,spring,Its spring,summer,Its summer,autumn,Its autumn,winter,Its winter,four seasons,season,spring,summer,autumn,winter,季节,How many seasons in a year,four,We have,seasons in a,year 年,spring, spring 春光明媚spring. summer,summer 夏季summer 汗水淋。 autumn, autumn 秋高气爽autumn. winter, winter 冬季winter 白如银,Lets chant,_,What season is it,Its spring. Its summer. Its autumn. Its winter,What season is it,Its spring. Its summer. Its autu
