2、例句：
good luck!well keep our fingers crossed for you.
祝你好运！我们将为你祈祷。
good luck to you,i said and held out my hand.thank you and god bless you.now i wont have to sell my dogs.his smile shone brightly in the deepening darkness.
“祝你好运，”我说完就伸出了手。“谢谢你，愿上帝保佑你。我现在不必卖狗了。”天色渐暗，他那微笑显得明亮欢快。