VOA慢速英语:Slow and Gassy Balloon is Social Media Fave

短语讲解：

1. But these days in the United States, it is a chance for most people to dress up in fun costumes and knock on the doors of their neighbors asking for candy.

dress up 打扮; 穿上特殊服装
例句："Oh, I see. I've better dress up then."
嗯，我明白了，那我最好也打扮一下。

2. Many costumes refer to pop culture from the past year.

refer to 参考; 指的是; 涉及
例句：Don' t refer to that problem again, please.
请不要再提那个问题了。

3. What are people talking about in your country this week?

talk about 讨论，谈论
例句：He went on to talk about his accident.
他接着谈到了他的意外事故。

4. We want to hear from you.

hear from 收到…的来信; 从…听到
例句：Good to hear from you.
我很高兴接到你的电话。