Boundness
[计] 有界性
🗣️ 情景例句
It hurts, doesn't it?
会痛 ，是不是？
Money spent on the brain is never spent in vain.
智力投资，决非虚掷。
The children shouted to the driver, but he did not hear them.
孩子们对着司机喊叫着，但是他没有听见。