Propositional
a. 建议的；命题的
🗣️ 情景例句
Have you ever been there?
你去过那儿吗？
May I borrow your umbrella?
我能借你的雨伞吗？
He explained that his diet was so strict that he had to reward himself occasionally.
他解释说，他的饮食控制得太严格了，以致不得不偶尔奖赏自己一下。