catch phrase

例句：

1. 1. This song has a catch phrase that everyone loves.
   这首歌有一个大家都喜欢的流行语。
2. 2.The catch phrase for this campaign is "Make the world a better place."
   这个活动的宣传语是“让世界变得更美好”。
3. 3. The catch phrase for their new product is "Effortless style meets luxury."
   他们新产品的标语是“轻松风格，奢华体验”。