Underactivity
n. 不够活跃, 缺乏活动
🗣️ 情景例句
Do have some more, there's plenty left.
多吃一点，还有很多呢！
Will you speak more slowly?
请你说慢一点好吗？
I looked out of the window.It was dark outside.
我望望窗外，外面一片昏暗。