夏日可畏

Explanation: Hot summer sun, as terrible as people. Severe human analogy, it is fear. 　　Source: "Zuo wengong seven years," Jia Feng Shu asked in the quarter, said 'Zhao Cui, Yin Zhao Dun what? 'He replied' Zhaoshuai, the day that winter. Zhao Dun, the day that summer. '"Du Yu NOTE winter sweet, awesome summer."