Emptiness problem
[计] 空集问题
🧩 词语组成解析
emptiness
['emptinis]
n. 空虚;空腹;无知;无能;
🗣️ 情景例句
He made good in business.
他事业成功。
A man is not a horse because he was born in a stable.
人并不因为生在马厩里就成了马。
'I find it beautiful,' I said.
“我觉得它好看，”我说，