Indefiniteness
无定性; 不定性
🗣️ 情景例句
It'll be our secret.
这只是你我之间的秘密。
Don't put the cart before the horse.
勿本末倒置；勿倒果为因。
This letter's full of mistakes. I want you to type it again.
这封信里错误百出。我要你重打一遍。