她朝一个忧郁的陌生人莞尔一笑。这微笑似乎令他感觉好了许多。他记起了曾经帮助过他的一个朋友,于是写了一封感谢信。朋友读完这封信非常高兴,于是用完午餐后留下一份面值不菲的小费。小费面额之大令服务员大为吃惊,凭着直觉,她将小费作为赌注赌了一把。第二天,她将赢钱悉数清 She smiled at a melancholy stranger. This smile seemed to make him feel much better. He remembered a friend who had helped him and wrote a thank you note. After reading this letter, my friend was very happy. He left a tidy tip after lunch. The large number of tips on the face surprised the waiter. With intuition, she took the tip as a bet. The next day, she will win all the money