As fruit meeds not only sunshine but cold nights and chilling showers to ripen it,so character needs not only joy but trial and difficulty to mellow it .

• 水果不仅需要阳光，也需要凉夜，寒冷的雨水能使其成熟。人的性格陶冶不仅需要欢乐，也需要考验和困难。