better luck next time 祝你下次好运
Traditional expression of sympathy for a minor disappointment.
When I defeated my little brother, who is usually a better player than me, in our weekly tennis game I grinned and said, "Better luck next time," to him.
我弟弟打网球比我好，我们每周都要比一下。我把他打败的时候，笑着对他说：“祝你下次好运。”