讲解文本：
freebie 免费赠品 You like this? It's a freebie I got at the shopping mall. 你喜欢这个？这是我在购物中心得的免费赠品。 Are you interested in going to a concert tonight? I've got some freebies here. 你今天晚上有没有兴趣去听音乐会？我这边有免费赠票。
疯狂练习吧！
