Boundedness
[计] 有界性
🗣️ 情景例句
I care about the practical things.
我关心实用的事物。
Penny wise and pound foolish.
小事聪明，大事糊涂。
The more expensive kind of antique shop where rare objects are beautifully displayed in glass cases to keep them free from dust is usually a forbidding place.
高档一点的古玩店为了防尘，把文物漂亮地陈列在玻璃柜子里，那里往往令人望而却步。