Indefiniteness
无定性; 不定性
🗣️ 情景例句
He's on leave now.
他现在在休假。
Govern your thoughts when alone, and your tongue when in company.
一人独处慎于思，与人相处慎于言。
What's that fly doing in my soup?
我汤里的这只苍蝇在干什么呢？