Today, when I am going shopping with my friends, we decide to buy the product that is on sale. If we are lucky, we can gain the prize. We believe that none of us have such luck. When we pay the bill and check out the number, we are so surprised that we win the small prize. What a lucky day. 

翻譯： 我今天和朋友逛街的時(shí)候我們打算去買打折的東西。如果幸運(yùn)的話，還可以獲得獎(jiǎng)品。我們都覺得我們不會有這樣的好運(yùn)氣。不過我們付完錢后，查看了數(shù)字，我們都驚訝了，因?yàn)槲覀兊昧艘粋€(gè)小獎(jiǎng)。好幸運(yùn)的一天啊。