On a hot summer day, I was listlessly classroom lectures, Chaner came out of the window from time to time bursts of calls, upsets me upset.

• 在一个炎热的夏日里，我正在教室里无精打采地听课，窗外不时传来蝉儿的阵阵鸣叫声，搅得我心烦意乱。