Indefiniteness
无定性; 不定性
🗣️ 情景例句
Are you a citizen of the People's Republic of China?
你是中华人民共和国的公民吗？
Let's stop here and continue in about 10 minutes.
我们暂停一下，10分钟后继续。
Yes. I don't think it's necessary to buy the bigger one.
有哇。我认为没必要买较大的机子。