Indefiniteness
无定性; 不定性
🗣️ 情景例句
Any suggestions?
有什么建议吗？
I took off my hat.
我摘下了我的帽子。
All the Indins over the age of 8 had to carry their permits at all times.
所有8岁以上的印度人无论什么时候都得携带许可证。