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
You'd better watch your step or you'll get into trouble again.
你最好留点儿神， 免得再惹麻烦。
Do you have some change?
你有零钱吗？
Thank you. Goodbye.
谢谢。