Propositional function
命题函数
🧩 词语组成解析
a. 建议的；命题的
🗣️ 情景例句
and I can finish wrapping all these gifts.
和我可以把这些礼物包装完。
Choose an author as you choose a friend.
选书如择友。
He always took off his shoes and threw them on the floor.
他总是脱下鞋子，把它们丢在地板上。