Epidemicity
流行性
🗣️ 情景例句
I could never sneak into the movies, that's just like stealing.
我不能偷偷溜进电影院，那跟偷东西没有区别。
What's your brother planning to do tomorrow?
你的兄弟计划明天做什么？
That's easier said than done!
说来容易做起来难哪！