Underactivity
n. 不够活跃, 缺乏活动
🗣️ 情景例句
I am calling on behalf of the Private Teacher Company.
我代表家教公司给您打电话。
You'll hurt your thumb, if you don't take care.
你不专心的话，就会伤到你的拇指。
I certainly do,but I don't like the price.
我当然喜欢，但是我不喜欢这个价钱。