Propositional
a. 建议的；命题的
🗣️ 情景例句
There's no doubt about that.
此事确定无疑。
When the storm broke, I was washing dishes.
当暴风雨开始的时候，我在洗碟子。
There are also other varieties that do not live in groups at all.
还有别的类型的蜂，它们全然不过群体生活。