Indefiniteness
无定性; 不定性
🗣️ 情景例句
It was a pleasure meeting you, too.
我也很高兴碰到你。
The more a man knows, the less he knows he knows.
懂得越多，就越知道自己懂得不多。
'No, not at all,' I answered.'I'm going to. '
“不，不忙，我打算去。。。。。。”我回答。