Summer is the second season in the year. In the Northern Hemisphere， summer goes from June to August. Summer is the hottest season in the year. Sometimes， the temperature reaches 40°C. Many people can not stand such hot weather. So they always stay indoors. At night， people [復習必備 | 海量免費學習視頻資源盡在“學而思輕課APP”>>>點擊了解 ]would go out for a walk. Swimming is the most popular sport in summer. It brings cool to people.

　　夏天是一年中的第二個季節(jié)。在北半球，夏天從六月持續(xù)到八月。夏天是一年中最熱的季節(jié)。有時候溫度高達40度，很多人無法忍受這樣的熱天氣。所以他們經(jīng)常待在家里不出門。晚上，人們會出門散步。游泳是夏天最受歡迎的運動，它給人們帶來涼快。