Uncommunicativeness
n. uncommunicative（不爱说话的）的变形
🗣️ 情景例句
The children's performances brought down the house.
孩子们的演出博得满场喝彩。
Business may be troublesome,but idleness is pernicious.
事业虽扰人，懒惰害更大。
Yes, it is.
是的。