Hashtag
n. 井号(#)标签（微博twitter中用来标注线索主题的标签）
🗣️ 情景例句
What are you doing?
在做什么？
It's cool this afternoon.
今天下午很凉。
Thank you very much for asking me to Ann's party on Sunday.
非常感谢你邀请我参加星期天安的聚会。